US$ 65.00
the temperature of the liquid to be tested is 25 degrees Celsius
Rewrite times:100
No Any Smelling
and the on-chip registers do not need to be programmed
research and marine aquaculture For Swimming Pool Water Measuring When you use a salt chlorine machine to mainice your pool
Universal pH Test Paper Strips pH Test Strips Roll, pH Measure Full Range 0-14, 16.4 ft/Roll (4 Rolls) 4 auspowers_batchone the temperature of the liquidUniversal pH Test Paper Strips pH Test Strips Roll, pH Measure Full Range 0 14 16. 4 ft Roll (4 Rolls) Made of quality litmus paper. You can get fast and accurate results in just seconds with this good quality pH test paper. Come with the plastic dispenser, you can tear the paper off easily. The packing is delicate and moisture proof. Read more Read more Wide application: Great teaching supply for lab, school, to test the solution of acid and alkali;
US$ 65.00
US$ 22.50
US$ 97.50