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

Categories Digital PH Meter
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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    Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86 CE Standrad

    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


    Product Tags:

    ph pen tester

      

    handy ph meter

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