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Pinpoint High-Precision pH Calibration Fluids Kit (pH Buffer Solution), 20 Piece Set - 7.000, 10.000

Asin: B07D9Y55GB   |   Model: 43237-2   |   PartNumber: 43237-2


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Extremely Accurate And Field Portable.
Ready To Use, No Mixing Require.

Features

  • High-precision calibration fluids
  • Ready to use, no mixing require
  • Extremely accurate and field portable
  • See more on Amazon...

Brand: PINPOINT by American Marine Inc.   |   Manufacturer: American Marine Inc.

Amazon Price: $17.49 | as of 05/05/2024 (5:07pm pst) *DETAILS
Availability: In Stock

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Similar To Pinpoint HighPrecision pH Calibration Fluids

  #1

Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

Asin: B074SQBC4K   |   Model: AI1113   |   PartNumber: AI1113   |   Ean: 0810214030010   |   UPC: 810214030010

Color-Coded For Quick Identification..
Double-Sealed. 2-Year Expiration From Manufacture For An Unopened Bottle..
Produced In An Iso 9001:2015 Certified Facility Using High-Purity Reagents, Deionized Water And Certified Analytical Balances In A Temperature Controlled Environment..

Features

  • Reported values are accurate to +/- 0.01 pH at 25 C and are traceable to NIST Standard Reference Materials (SRMs).
  • Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
  • color-coded for quick identification.
  • Double-sealed. 2-year expiration from manufacture for an unopened bottle.
  • See more on Amazon...

First Available: 08/14/2017

Brand: Apera Instruments   |   Manufacturer: Apera Instruments

Dimensions: 2.00 x 2.00 x 8.00 inches   |   Weight: 0.50 pounds

Amazon Price: $15.00 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #2

BOJACK 15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH

Asin: B09DCP4HNH   |   Model: BJ-pH-469   |   PartNumber: BJ-pH-469   |   Ean: 0762917044637, 0762917044439   |   UPC: 762917044439, 762917044637

Does Not Contain Bpa, Does Not Contain Any Other Harmful And Toxic Chemicals.
Wide Range Of Applications: Testing The Ph Balance Of Drinking Water, Aquariums, Swimming Pools, Spas Or Hydroponics.
Package Content: 15 Packets Of Ph Calibration Package: 5*Ph 4.01 Solution Powder, 5*Ph 6.86 Solution Powder, 5*Ph 9.18 Solution Powder, Which Can Meet All Ph Requirements And Is Flexible In Use..
Accuracy: The Accuracy Of The Buffer At 25°C Is Within ±0.01 Ph Units, And It Can Remain Stable For A Long Time. It Is Sealed In A Durable Moisture-Proof Individual Packaging To Keep It Fresh Until Use..

Features

  • Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter into the solution, stir gently, and wait for a few seconds to get the result.
  • Accuracy: The accuracy of the buffer at 25 C is within 0.01 pH units, and it can remain stable for a long time. It is sealed in a durable moisture-proof individual packaging to keep it fresh until use.
  • Does not contain BPA, does not contain any other harmful and toxic chemicals
  • Package content: 15 packets of pH calibration package: 5*pH 4.01 solution powder, 5*pH 6.86 solution powder, 5*pH 9.18 solution powder, which can meet all pH requirements and is flexible in use.
  • Wide range of applications: testing the pH balance of drinking water, aquariums, swimming pools, spas or hydroponics
  • See more on Amazon...

Brand: BOJACK   |   Manufacturer: BOJACK

Amazon Price: $7.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #3

Bluelab pH 4.0 & 7.0 Calibration Solution Kit - pH Meter & pH Pen Calibration for Balanced Nutrient Solution NIST Certified | Hydroponics, Gardening & Growing Tents (500 ml/ 16.9 Fl Oz Each)

Asin: B01GQVSQGG   |   Model: BL-COMBO-1   |   PartNumber: BL-COMBO-1   |   Ean: 9421024923044

Improves The Longevity Of The Ph Pen Or Tester - Regular Calibration Helps Extend The Life Of Your Ph Meters By Maintaining Their Performance. Useful For Providing Accurate Ph In Hydroponics, Aquariums, Swimming Pools, Or Gardens..
How To Calibrate - Make Sure Your Ph Pen Or Probe Is Clean And Hydrated. Turn It On. Place The Probe Tip In A Fresh Ph 7.0 Calibration Solution. Rinse The Pen Or Probe Tip In Clean Tap Water And Shake Off The Excess. Calibrate To Ph 4. A Calibration Confirmation Will Appear To Show A Successful Calibration. Recalibrate If The Symbol Disappears..
Easy-To-Use And Long Shelf Life - Our Electrolyte Solutions Are Ready-To-Use Right Out Of The Bottle, Saving You Time And Effort. Our Ph Calibration Solutions Don't Need Frequent Replacements As They Have A Long Shelf Life..
Nist Certified - Our Ph Calibration Solutions Have Nist Certification And Meet The Highest Quality Standards. This Set Includes Two Crucial Ph Levels, Ph 4 And Ph 7, Allowing You To Calibrate A Wide Range Of Ph Instruments..

Features

  • Ensures accurate readings - Our pH calibration solution helps maintain the accuracy and reliability of a pH pen, probe, or tester. Calibration ensures accurate readings. This helps keep the pH level in check for the health of plants, swimmers, or aquatic life.
  • NIST certified - Our pH calibration solutions have NIST certification and meet the highest quality standards. This set includes two crucial pH levels, pH 4 and pH 7, allowing you to calibrate a wide range of pH instruments.
  • Improves the longevity of the pH pen or tester - Regular calibration helps extend the life of your pH meters by maintaining their performance. Useful for providing accurate pH in hydroponics, aquariums, swimming pools, or gardens.
  • Easy-to-use and long shelf life - Our electrolyte solutions are ready-to-use right out of the bottle, saving you time and effort. Our pH calibration solutions don't need frequent replacements as they have a long shelf life.
  • How to calibrate - Make sure your pH pen or probe is clean and hydrated. Turn it on. Place the probe tip in a fresh pH 7.0 calibration solution. Rinse the pen or probe tip in clean tap water and shake off the excess. Calibrate to pH 4. A calibration confirmation will appear to show a successful calibration. Recalibrate if the symbol disappears.
  • See more on Amazon...

Brand: bluelab   |   Manufacturer: bluelab

Amazon Price: $39.99 ($20.00 / Count) | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #4

pH Buffer Calibration Solution Kit 3-Pack: pH 4.00, pH 7.00, pH 10.00 Buffers 250 ml (8.4 fl oz) Each Color Coded NIST Traceable for All pH Meters

Asin: B01LVVAKEM   |   Ean: 0721272377163   |   UPC: 721272377163

Lot Numbered And Expiration Dated.
For Pharmaceutical, Academic, Research And Industrial Labs.
Individually Bagged 250 Ml (8.4 Fl Oz) Poly Bottles.
Color Coded For Easy Identification.

Features

  • NIST Reference Calibrated
  • Color Coded for Easy Identification
  • Lot Numbered and Expiration Dated
  • Individually Bagged 250 ml (8.4 fl oz) Poly Bottles
  • For Pharmaceutical, Academic, Research and Industrial Labs
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Amazon Price: $22.69 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #5

YINMIK 15 Pack PH Calibration Powder, 5 Each for PH 4.00, PH 7.00 and PH 10.01 Calibration Buffer Powder, PH Tester Calibration Packets for PH Meters

Asin: B0BGXQSCFF   |   Model: YK-00   |   PartNumber: YK-00

Easy To Use--- Dissolve Each Packets With 250Ml Of Distilled Water.
Attention--- Do Not Drink! Keep Away From Children! Sealed Storage!.
Widely Used--- Suitable For All Ph Meters With 4.00 7.00 10.01 Calibration Procedure.
Save Time--- You Can Get 15 Pack At Once: 5 Packets 4.00 Ph Powder; 5 Packets 7.00 Ph Powder; 5 Packets 10.01 Ph Powder.

Features

  • Save Money--- One packet of powder yields 250ml of calibration solution. The remaining unused pH calibration solution can be sealed storage for 15 days for future use
  • Save Time--- you can get 15 PACK at once: 5 packets 4.00 pH powder; 5 packets 7.00 pH powder; 5 packets 10.01 pH powder
  • Easy to Use--- Dissolve each packets with 250ml of distilled water
  • Widely Used--- Suitable for all pH meters with 4.00 7.00 10.01 calibration procedure
  • Attention--- Do not drink! Keep away from children! Sealed storage!
  • See more on Amazon...

Brand: YINMIK   |   Manufacturer: JiNan Huiquan Electronic Co., Ltd

Amazon Price: $8.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #6

Nynelly 15 Pack pH Meter Buffer Solution Powder pH 6.86, 4.01, 9.18 for Precise Calibrate pH Meter, pH Calibration Powder Solution, pH Tester Calibration Powder Packets

Asin: B085S6FC9W   |   Ean: 0726972912256, 0781621587643   |   UPC: 781621587643, 726972912256

✔Workas With Any Ph Meter: This Buffer Powder Will Work With Any Electronic Ph Meter. Ideal For Calibrating..
✔Widely Used: 15 Pack Ph Calibration Packets: 5*Ph 4.01 Buffer Powder, 5*Ph 6.86 Buffer Powder, 5*Ph 9.18 Buffer Powder. Testing The Ph Balance Of Drinking Water, Swimming Pools, Aquariums, Spas, Hydroponics,Etc..
✔Stays Fresh: Individually Wrapped To Maintain Freshness Until Use.Produced With Premium Quality Material Under Strict Conditions, Pre-Measured..
✔Accuracy: The Accuracy Of The Ph Buffer Calibration Solution Powder Is Within ± 0.01 Ph Units At 25 ° C And Can Maintain Long-Term Stability..

Features

  • Easy To Use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.
  • Accuracy: The accuracy of the pH buffer calibration solution powder is within 0.01 pH units at 25 C and can maintain long-term stability.
  • Workas With Any PH Meter: This buffer powder will work with any electronic pH Meter. Ideal for Calibrating.
  • Stays Fresh: Individually wrapped to maintain freshness until use.Produced with premium quality material under strict conditions, pre-measured.
  • Widely used: 15 pack ph calibration packets: 5*ph 4.01 buffer powder, 5*ph 6.86 buffer powder, 5*ph 9.18 buffer powder. Testing the pH balance of drinking water, swimming pools, aquariums, spas, hydroponics,etc.
  • See more on Amazon...

Brand: Nynelly   |   Manufacturer: Nynelly

Amazon Price: $6.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #7

pH Buffer Calibration Solution Kit 3-Pack: pH 4.00, pH 7.00, pH 10.00 Buffers 500 mL (1.06 Pint) Each Color Coded NIST Traceable for All pH Meters

Asin: B01E7U873K

Lot Numbered And Expiration Dated.
For Pharmaceutical, Academic, Research And Industrial Labs.
500 Ml (1.06 Pint) Poly Bottles, Individually Bagged.
Color Coded For Easy Identification.

Features

  • NIST Reference Calibrated
  • Color Coded for Easy Identification
  • Lot Numbered and Expiration Dated
  • 500 mL (1.06 Pint) Poly Bottles, Individually Bagged
  • For Pharmaceutical, Academic, Research and Industrial Labs
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Amazon Price: $31.29 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #8

pH Buffer Calibration Solution Kit 2-Pack one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) NIST Traceable Reference Standards for All pH Meters

Asin: B01LVU1UD1   |   Ean: 0721272377170   |   UPC: 721272377170

Lot Numbered And Expiration Dated.
For Pharmaceutical, Academic, Research And Industrial Uses.
Free Certificate Of Analysis And Traceability.
Individually Bagged 500 Ml (16.9 Fl Oz) Poly Bottles.

Features

  • Color Coded for Easy Identification
  • Individually Bagged 500 ml (16.9 fl oz) Poly Bottles
  • Lot Numbered and Expiration Dated
  • Free Certificate of Analysis and Traceability
  • For Pharmaceutical, Academic, Research and Industrial Uses
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Weight: 2.76 pounds

Amazon Price: $23.00 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #9

HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume, Transparent/Blue

Asin: B001VE99X8   |   Model: C-342   |   PartNumber: C-342   |   Ean: 0891144000014   |   UPC: 891144000014

Sealed With A Coated Foam Liner.
This Hm Digital Tds Calibration Solution Is Also Known As Water Tester Solution Andtds Meter Calibration Solution.
The C-342 Is Nacl Solution (342 Ppm).
Use The Hm Digital Tds Calibration Solution (342 Ppm) To Periodically Re-Calibrate Your Hm Digital Tds Meter Or Hm Digital Water Quality Tester.
Comes In Lightweight Hdpe Plastic Bottles.

Features

  • NaCl calibration solution, available in 342 ppm or 1000 ppm
  • Comes in lightweight HDPE plastic bottles
  • Sealed with a coated foam liner
  • Use the HM Digital TDS Calibration Solution (342 PPM) to periodically re-calibrate your HM Digital TDS meter or HM Digital Water Quality Tester
  • This HM Digital TDS Calibration Solution is also known as Water Tester Solution andTDS Meter Calibration Solution
  • The C-342 is NaCl solution (342 PPM)
  • See more on Amazon...

Brand: HM Digital   |   Manufacturer: HM Digital, Inc.

Dimensions: 3.00 x 1.75 x 1.75 Inches   |   Weight: 0.22 Pounds

Amazon Price: $12.90 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #10

15 Pack 6.86 pH Calibration Solution pH Buffer Powder for Precisely and Easily Calibrated pH Meter/Pen/Tester, pH Calibration Packets

Asin: B08Z2V464L   |   Model: 15   |   PartNumber: 15   |   Ean: 0727536965626   |   UPC: 727536965626

Higher Accuracy: Ph Tester Calibration Solution Powder Accuracy Up To ±0.01Ph..
15 Pack Ph Calibration Packets: Only Ph 6.86..
Sealed By Durable Moisture-Proof Individual Packet To Maintain Freshness Until Use. Small Size, Easy To Carry And Store, Very Convenient..
Works With All Electronic Ph Meters. Produced With Premium Material..

Features

  • Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.
  • Works with All electronic pH meters. Produced with premium material.
  • Higher Accuracy: pH tester calibration solution powder accuracy up to 0.01pH.
  • Sealed by durable moisture-proof individual packet to maintain freshness until use. Small size, easy to carry and store, very convenient.
  • 15 pack ph calibration packets: Only pH 6.86.
  • See more on Amazon...

Brand: DuvinDD   |   Manufacturer: Duvin

Amazon Price: $7.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #11

Continuum Reagents Refractometer Calibration Standard Seawater Reference for Calibration of Density Measuring Equipment, 60 ml

Asin: B077TQWN5X   |   Model: QRES60   |   PartNumber: QRES60   |   Ean: 0741360308886   |   UPC: 741360308886

1.0264 Specific Gravity.
53 Us/Cm At 25 Deg C.
Age Range Description: All Life Stages.
1.3394 Refractive Index.
35 Ppt Salinity.

Features

  • Designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment
  • 35 ppt Salinity
  • 1.0264 Specific Gravity
  • 1.3394 Refractive Index
  • 53 uS/cm at 25 deg c
  • Age range description: All Life Stages
  • See more on Amazon...

Brand: Continuum Aquatics   |   Manufacturer: Brightwell Aquatics

Dimensions: 4.25 x 1.38 x 1.38 Inches   |   Weight: 0.17 pounds

Amazon Price: $6.88 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #12

DuvinDD 15 Pack pH Buffer Calibration Solution Powder pH 6.86/4.01/9.18 for Precisely Calibrate pH Meter, pH Tester Calibration Powder Packets

Asin: B0CMCH43N2

Individually Wrapped To Maintain Freshness Until Use. Made With Qualify Materia..
15 Pack : 5 Packets Of Ph 4.01 Solution Powder, 5 Packets Of Ph 6.86 Solution Powder,5 Packets Of Ph 9.18 Solution Powder , Cost-Effective And Flexible For Using..
Easy To Use: Mix The Buffer Powder With 250Ml Distilled Water, Put The Ph Meter In The Solution And Gently Stir And Wait A Few Seconds For The Result..
Suitable With Most Of Ph Meters, Ideal For Calibrating..

Features

  • pH buffer calibration solution powder accuracy is 0.01pH, accurate and precise.
  • Suitable with most of pH meters, Ideal for Calibrating.
  • Individually wrapped to maintain freshness until use. Made with qualify materia.
  • Easy to use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.
  • 15 Pack : 5 packets of pH 4.01 Solution powder, 5 packets of pH 6.86 Solution powder,5 packets of pH 9.18 Solution powder , cost-effective and flexible for using.
  • See more on Amazon...

Brand: DuvinDD   |   Manufacturer: duvin

Amazon Price: $6.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #13

Nynelly 15pcs pH Meter Buffer Solution Powder for Precise and Easy for Precise pH Calibration Powder Solution 4.00,6.86,9.18

Asin: B08BZCL5VR   |   Model: 1   |   PartNumber: 1   |   Ean: 0727196296139   |   UPC: 727196296139

【Wide Range Of Applications】Ideal For Testing Ph Balance Of Drinking Water, Pool, Aquarium, Ro System, Spa, Or Hydroponics..
【Stays Fresh】Individually Wrapped To Maintain Freshness Until Use..
【Works With Any Ph Meter】This Buffer Powder Will Work With Any Electronic Ph Meter..
【Easy To Use】No Need To Measure, Just Mix Each Pack With 250Ml Distilled Water..

Features

  • Total 15 packs The set includes 5*6.86, 5*4.00 and 5*9.18 calibration solution powder for all pH needs.
  • Easy to use No need to measure, just mix each pack with 250mL distilled water.
  • Wide range of applications Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
  • Works with any pH meter This buffer powder will work with any electronic pH Meter.
  • Stays Fresh Individually wrapped to maintain freshness until use.
  • See more on Amazon...

Brand: Nynelly   |   Manufacturer: Nynelly

Amazon Price: $6.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #14

HM Digital 1000ppm TDS Calibration Solution

Asin: B001FD6WZ8   |   Model: 716170   |   PartNumber: 716170   |   Ean: 0891144000038, 0701003119521   |   UPC: 891144000038, 701003119521

Comes In Lightweight Hdpe Plastic Bottles.
Sealed With Coated Foam Liner.
Any Brand Tds Meter Can Be Calibrated To Any Brand Of Calibration Solution.
Bottles Have A Convenient Wide Mouth, Allowing A User To Simply Insert The Meter Into A Stable Bottle.
Laboratory Quality Nist-Traceable Solutions.
Nacl Calibration Solution.

Features

  • For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges
  • NaCl calibration solution
  • Comes in lightweight HDPE plastic bottles
  • Laboratory quality NIST-traceable solutions
  • Any brand TDS meter can be calibrated to any brand of calibration solution
  • Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle
  • Sealed with coated foam liner
  • See more on Amazon...

Brand: HM Digital   |   Manufacturer: HM Digital, Inc.

Dimensions: 1.30 x 1.30 x 3.30 Inches   |   Weight: 0.20 pounds

Amazon Price: $11.00 | as of 05/05/2024 (5:07pm pst) *DETAILS
List Price: $13.99

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  #15

BlueLab 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters

Asin: B07BB35CXZ   |   Ean: 0748006945436   |   UPC: 748006945436

Brand: bluelab   |   Manufacturer: Bluelab

Dimensions: 4.00 x 6.00 x 2.00 inches

Amazon Price: $32.59 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #16

pH Buffer Calibration Kit 3-Pack: 250 mL (8.4 fl oz) Each of pH 4.00, pH 6.86, and pH 9.18 NIST Traceable Reference Standards for All pH Meters

Asin: B071KGTN7G   |   Model: BB8895X   |   PartNumber: BB8895X   |   Ean: 0721272377354   |   UPC: 721272377354

Lot Numbered And Expiration Dated.
For Pharmaceutical, Academic, Research And Industrial Labs.
Free Certificate Of Analysis And Traceability.
Individually Bagged 250 Ml (8.4 Oz) Poly Bottles.

Features

  • Labeled for both 20 C and 25 C temperature values
  • Individually Bagged 250 ml (8.4 oz) Poly Bottles
  • Lot Numbered and Expiration Dated
  • Free Certificate of Analysis and Traceability
  • For Pharmaceutical, Academic, Research and Industrial Labs
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Amazon Price: $23.00 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #17

15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

Asin: B06X3TKTBC   |   Model: PP-03   |   PartNumber: PP-03   |   Ean: 0613706120110   |   UPC: 613706120110

Designed For Portability- Individual Sized Packets Can Be Tucked In Drawer, Bag Or Suitcase For Travel.,Easy To Carry..
Wide Range Of Applications-Ideal For Testing Ph Balance Of Drinking Water, Pool, Aquarium, Ro System, Spa, Or Hydroponics..
Save Time And Money-By Mixing Powders In A Jar Of Distilled Water, This Lets You Keep Them Longer And More Readily Available Without Needing More Packets..
Total 15 Packs-The Set Includes 5 Pack Of 4.01, 5 Pack Of 6.86 And 5 Pack Of 9.18 Calibration Solution Powder For All Ph Needs..

Features

  • Easy to use- No need to measure, just mix each packs with 250mL distilled water.
  • Total 15 packs-The set includes 5 pack of 4.01, 5 pack of 6.86 and 5 pack of 9.18 calibration solution powder for all pH needs.
  • Designed for portability- Individual sized packets can be tucked in drawer, bag or suitcase for travel.,easy to carry.
  • Save time and money-By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets.
  • Wide range of applications-Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
  • See more on Amazon...

Brand: ESEE   |   Manufacturer: Lanboon

Weight: 0.09 pounds

Warranty: 2 years from the date of purchase

Amazon Price: $7.96 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #18

pH Buffer Calibration Solution Kit 2-Pack one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) NIST Traceable Reference Standards for All pH Meters

Asin: B01F7OXRG2   |   Ean: 0721272377156   |   UPC: 721272377156

Lot Numbered And Expiration Dated.
For Pharmaceutical, Academic, Research And Industrial Uses.
Free Certificate Of Analysis And Traceability.
Individually Bagged 250 Ml (8.4 Fl Oz) Poly Bottles.

Features

  • Color Coded for Easy Identification
  • Individually Bagged 250 mL (8.4 fl oz) Poly Bottles
  • Lot Numbered and Expiration Dated
  • Free Certificate of Analysis and Traceability
  • For Pharmaceutical, Academic, Research and Industrial Uses
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Weight: 1.41 pounds

Amazon Price: $17.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #19

pH Buffer Calibration Kit 2-Pack 250 mL (8.4 fl oz) Bottle of Each: pH 4.00 and pH 7.00 | Color Coded

Asin: B07B8JDKFL

Free 'How To Use" Sheet Included.
Individually Bagged 250 Ml (8 Oz) Poly Bottles.
Ideal For Hydroponics, Aquariums, Aquaponics And Pools.
Suitable For All Ph Meters.

Features

  • Convenient Waterproof Labels
  • Suitable for ALL pH Meters
  • FREE 'How to Use sheet included
  • Ideal for Hydroponics, Aquariums, Aquaponics and Pools
  • Individually Bagged 250 ml (8 oz) Poly Bottles
  • See more on Amazon...

Brand: Biopharm   |   Manufacturer: Biopharm Inc

Amazon Price: $17.99 | as of 05/05/2024 (5:07pm pst) *DETAILS

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  #20

Pinpoint High-Precision +400mV ORP/REDOX Calibration Fluids (Buffer Solution), 10 Piece Set

Asin: B07VBW76BP

Ready To Use, No Mixing Required.
Extremely Accurate, Field Portable.
Precise Measurement Of +400Mv.

Features

  • High-precision calibration fluid
  • Precise measurement of +400mV
  • Ready to use, no mixing required
  • Extremely accurate, field portable
  • See more on Amazon...

Brand: PINPOINT by American Marine Inc.   |   Manufacturer: American Marine Inc.

Amazon Price: $39.00 | as of 05/05/2024 (5:07pm pst) *DETAILS

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