Why is it of the highest quality?

Merck pH indicaor does not bleed, which means the strips will not contaminate the solution when they are placed inside the solution.

Cheapest in Singapore! Get it now!

Terms & Conditions:
1) Items sold are non-refundable/returnable.
2) All items are new, unused and not damaged.
3) Items will be sent to the address that is registered in Qoo10.
4) Items will be shipped within 3 business days after payment has been approved.
5) For free shipping, we will not be liable to any loss or damages to the parcel.
6) Items only sold and shipped domestically.