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Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86 CE Standrad

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Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86 CE Standrad

Name: Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 401 686 CE Standrad
Brand: YIERYI
Price: 1 USD

Brand Name : YIERYI

Model Number : TPH01107

Certification : CE

Place of Origin : CHINA

MOQ : 100pcs

Price : negotiation

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Supply Ability : 10000 pcs per month

Delivery Time : 5-8 work days

Packaging Details : Export packing

use : Calibration Solution

SKU : TPH01107

Weight : 3g

Test value : 4.01/6.86

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PH Powder Calibration Solution pH4.01, pH6.86

specifications:

5x PH 4.01
5x PH 6.86
5x PH 7.0
5x PH 9.18
5x PH 10.01

Features:

As this is a powder, in a sealed packet there is no "shelf life".
The contents will make up to 250ml each.
Just add water or distilled water. 555

Take making the 250ml buffer solution of pH6.86 as an example:

1. Put the pH6.86 buffer solution(in the green sachet) in a jar (the volume should be no less than 250ml)
2. Fill the far with 250ml distill water.
3. Place a glass stick in the solution, swirling it until the white powder dissolved.
4. Store the pH buffer solution in a dry place with the temp. of 20-25oC. Attach a label on it for further use.
5. For the further calibration, Ensure that there is a contant supply of fresh buffer solution in contact with the probe. Discard the solution

Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86 CE Standrad

Product Tags:

ph pen tester

handy ph meter

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