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Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox

  • Based on 175 reviews
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Availability: In Stock.
Fulfilled by Apera Instruments

Arrives Jun 7 – Jun 12
Order within 18 hours and 51 minutes
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Style: pH 7/4/10 (16 oz) + CalPod


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.
  • Apera CalPod solution holder is included for organizing all the buffers and streamlining your calibration process.
  • Double-sealed. 2-year expiration from manufacture for an unopened bottle.

Description

Apera Instruments AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Soaking Storage Solution and CalPod Solution Holder. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle.

Product Dimensions ‏ : ‎ 2 x 2 x 8 inches; 1.06 Pounds


Item model number ‏ : ‎ AI1104


Date First Available ‏ : ‎ December 16, 2016


Manufacturer ‏ : ‎ Apera Instruments


Best Sellers Rank: #2,498 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Chemical Buffers


#1 in Chemical Buffers:


Customer Reviews: 4.6 4.6 out of 5 stars 175 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 7 – Jun 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great for calibrating pH probes!
I got these to calibrate pH probes for my salt water aquariums. Works as intended!
Reviewed in the United States on January 18, 2023 by Arvin R.

  • Finally got a good unit capable of three point calibration
I finally got tired of messing with cheap pH pens, and got a good unit capable of three point calibration. I still had some 4.01 and 7.0 reference solutions, but needed some 10.0 to get the third point. This kit contained the 10.0 that I needed, as well as storage solution, and was priced right compared to other brands. The kit arrived in good shape, with each bottle sealed in it's own plastic bag. I used the solutions to condition the probe per mfg's instructions, and went through the calibration routine. After cal, I checked the readings with the solution I had on hand, and it was spot on, so I'm satisfied that the solution's are accurate. ... show more
Reviewed in the United States on August 13, 2017 by hexhead

  • works great
Great kit ,
Reviewed in the United States on March 9, 2023 by Jeff

  • Great PH calibration set
Style: pH 7/4/10 (16 oz) + CalPod
This is a great set for calibrating your PH meters. It came with 3 buffers, storage solution and a solution storage case (CalBox). I really like the CalBox. It makes it so much easier to calibrate my PH meter. Juggling small bottles is no fun. I also used one of the complements for distilled water. The only complaint I have is the CalBox lids aren’t water tight. If you do happen to turn it over, some will leak out. Its not a fatal flaw, just annoying. I was hoping to be able to drain one of the compartments as needed but its pretty much all or none. Otherwise I am very happy with the set! ... show more
Reviewed in the United States on July 31, 2020 by Ian Mazursky

  • Perfect Fit Kit
Product arrived quickly and is as advertised. I immediately used it to calibrate a Thermoworks pH meter and the solutions were right on target. Temperature conversion scales on the bottle labels are an additional useful feature. Sturdy bottles, sturdy packaging. Great product. 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes ... show more
Reviewed in the United States on May 22, 2017 by Bob Carter

  • Quick n cheap!
Product got here super fast and was a great price. Apera products give you confidence with accuracy and consistency
Reviewed in the United States on August 25, 2022 by Ryan

  • Great meter, keeper.
I’ve been using this fir a while now. It keeps calibration very well if you use it correctly and maintain it. Keep your probe clean and calibrate. Make sure to use your KCI solution if you’re going to store for long periods of times. I need to maintain optimal levels in my water due to the nature of my job and I trust this meter. ... show more
Reviewed in the United States on February 8, 2021 by IT Security Guy

  • This product has desappointed me
Style: pH 7/4/10 (16 oz) + CalPod
I am unhappy with the product. I have previously bought these pH buffers from this brand and have not had any problems. However, this time the product has disappointed me. Before they came well packaged, well protected, in a white box and it seemed like a well prepared product. The one I received recently is the complete opposite. It seems that they sold me products previously returned for having serious defects, with loss of solution and with crystallization of the same, very unfortunate. It also presents differences in the volume of solutions. I will think again to buy them. ... show more
Reviewed in the United States on November 24, 2021 by Amazon Customer Amazon Customer

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