!

Iron test kit (50 tests)
!
HI 3834

Magnesium test kit for irrigation water (100 tests average)
!
HI 38079

Manganese LR test kit with checker disc (100 tests)
!
HI 38042

Manganese test kit for irrigation water with checker disc (100 tests)
!
HI 38072

Marine science test kit (alkalinity, carbon dioxide,
!
HI3823
HI 3823

Nitrate for soil and irrigation water with checker disc

!
HI 38050

Nitrate test kit (100 tests)
!
HI3874
HI 3874

Nitrite test kit (100 tests)
!
HI 3873

Nitrite test kit with checker disc (100 tests)
!
HI 38051

Oleic Acid test kit for Olive oil
!
hi3897
HI 3897

Ozone test kit with checker disc (100 tests)
!
HI38054
HI 38054

pH 3.0-5.0 test kit with checker disc

!
HI3882
HI 3882

pH 4.0-6.5 test kit (100 tests)
!
HI 3880/0

pH 4.0-6.5 test kit (100 tests)
!
HI 3880

pH 4-10 test kit with checker disc (300 tests)
!
HI 38058

pH 6.0-8.5 test kit (100 tests)
!
HI 3881

pH 6.0-8.5 test kit (100 tests)
!
HI 3881/0

pH 7.5-10 test kit (100 tests)
!
HI 3886/0

pH test kit, 7.5-10 test kit (100 tests)
!
HI 3886

Phenolphthalein & total alkalinity test kit (100 tests)
!
HI 38013