Sell 2Set(4 bags) PH Buffer Powder for 2Pcs 4.01 And 2pcs 6.86 best price
5
30
ratings
37
sold
MYR 6
50% OFF
MYR 2.99
| Ships from | Mainland China |
|---|
Product Description
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
Use for PH tester measure calibration solution
2pcs 4.01+2pcs 6.86
ps：
Dear buyer, two packs of 6.86 and two packs of 4.01 calibration powder will be sent out after the photo is taken.