US$ 20.00
Universal indicator paper pH 1-11 test paper - refill pack of 3 reels - measuring range: pH 1-2-3-4-5-6-7-8-9-10-11
The Premier's unique blend of high molecular weight PVC resins and specialty additives offers superior chemical resistance to concentrates of fats
pyrrhotite
chemical fluids
Measuring range: 0-3-10-30-100 mg/L CrO42- __UN 3316 Chemical kit 9 II 0
Air Systems Breather Box® - BB30-CO call for quote Universal indicator paper pH 1-11Breather Box, 30 cfm Grade D breathing air portable filtration, 48 cfm flow capacity, 2 couplings