Yieryi Professional Ph Buffer Solution Fill With 250ml Distill Water 4.01 6.86 CE Standrad
Price:
negotiation
MOQ:
100pcs
Delivery Time:
5-8 work days
Brand:
YIERYI
Product Description
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
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
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Company
SHEN ZHEN YIERYI Technology Co., Ltd
Location
Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
Contact Person
Feng