chemetrics

chemetrics ozone sam i-2019 water analysis reader +case -preowned

hardness (total & calcium) test kit 2 or 10ppm/25 ml

formaldehyde test kit - 0-1 & 1-5 ppm

nitrite high range test kit (0-250 ppm)

low range cod vials - us epa accepted

lr cod vials mercury-free method: dichromate reactor digestion

iron (total and soluable) test kit

dissolved oxygen test kit (0-1ppm)

chlorine test kit- free & total

dissolved oxygen test kit (1-12 ppm)

hi range iron test kit

hr+ cod vials 0-15,000ppm hr+ mercury-free (100 count)

hr cod vials 0-1500 ppm (150 count)