!

Free & Total Chlorine LR, MR, HR test kit checker disc (100/100 tests)
!
HI38020
HI 38020

Free Chlorine & pH test kit (50/100 tests)
!
HI 3887

Free Chlorine LR & MR test kit with checker disc (200 tests)
!
HI 38018

Free Chlorine MR test kit with checker disc (50 tests average)
!
HI 3831F

Free Chlorine test kit checker disc method (100 tests)
!
HI 3875

General water test kit (alkalinity, chloride, hardness, iron, sulfite test kits and pH tester)
!
HI3817
HI 3817

Glycol YES/NO test kit (25 tests)
!
HI3859
HI 3859

Gypsum requirement & exchangeable sodium test kit (100 tests)
!
HI 38083

Hardness HR test kit, 400-3000 ppm (50 tests)
!
HI 3842

Hardness LR test kit, 0-150 ppm (50 tests average)
!
HI3840
HI 3840

Hardness MR test kit, 40-500 ppm (50 tests average)
!
HI 3841

Hardness test kit
!
HI3812
HI 3812

Hydrazine test kit with checker disc (100 tests)
!
HI 3849

Hydrogen peroxide test kit (100 tests average)
!
HI 3844

Hydroxide test kit (110 tests average)
!
HI3839
HI 3839

Iodine color cube method test kit (100 tests)
!
HI 3879

Iodine test kit (50 tests average)
!
HI 3832

Iron & Total Hardness test kit (50/50 tests)
!
HI 3889

Iron HR test kit with checker disc (Total Iron)
!
HI 38041

Iron LR test kit with checker disc (Total Iron)
!
HI 38039