Chemical test kit for the determination of free and total chlorine in 0.0-0.70/0.0-3.5 mg / l (ppm).
Reagent kit for HI 38017 (100 tests free chlorine and total chlorine tests 100)
All Product
Chemical test kit for the determination of free and total chlorine in the range 0.0-0.70/0.0-3.5 mg / l (ppm). 200 tests
Checker Disc
Chemical test kit for the determination of free and total chlorine in the range 0.0-0.70/0.0-3.5/0.0-10.0 mg / l (ppm). 200 tests
Reagent kit for HI 38020 (100 tests free chlorine and total chlorine tests 100)
Reagent kit for HI 38023 (100 total chlorine tests 10-200 mg / l)
Chemical test kit for the determination of iron in the range 0.00-1,00 mg / l (ppm). Package size: 100 Tests
All Product
Chemical test kit for the determination of iron in the range 0-5 mg / l (ppm). 50 tests
Chemical test kits
Reagent kit for HI 38040 (100 tests)
081-855-1842
02-541-4199
HI5002 - 2.00 pH@25°C - TQ - 500ml 
H3895 CTK Agriculture, Basic 
สารละลายมาตรฐานความขุ่น 20 NTU 
HI8710 pH analog Controller with Self Diagnostic