Test Paper (3 pcs)

Test Paper (3 pcs)

Member Price: HK$10.00

Regular Price: HK$12.00

OR
Product Description
Use Test Paper to check the validity of disinfectant.

Size:20mm x 7mm

How to use:
1. Cut a small piece of test paper
2. Drop 1 - 2 drops of disinfectant on test paper
3. If disinfectant is valid, the test paper will change to blue . After 1-2 mins, it will turn back to white.
4. If disinfectant is invalid, the test paper will remain unchanged.
5. The test paper cannot be resued.

Remark:
・Store at cool place and away from sunlight.
Hong Kong-Made