Sell 20pcs/set PH Test Meter Calibration Buffer Powder 4.01/6.86/7.0/10.01/9.18 best price
5
36
ratings
34
sold
MYR 17.2
10% OFF
MYR 15.48
| Ships from | Mainland China |
|---|
Product Description
specifications:
4x PH 4.01
4x PH 6.86
4x PH 7.0
4x PH 9.18
4x 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