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VIALS IDENTIFICATION
Vials related to different parameters can be distinguished by means of the letter printed on the vial (beside the
Hanna logo) and the color of the printing:
Method Method Code specific letter Label rectangle
reagent set code description on the label color
HI 93764A-25 Ammonia LR A LR white
HI 93764B-25 Ammonia HR A HR green
HI 93701-01 Chlorine, Free (no letter) white
HI 93701-03
HI 93711-01 Chlorine, Total (no letter) white
HI 93711-03
HI 93766-50 Nitrate N white
HI 93767A-50 Nitrogen, Total LR N LR green (digestion vial)
red (reagent vial)
HI 93767B-50 Nitrogen, Total HR N HR red (digestion vial)
green (reagent vial)
HI 93754A-25 Oxygen Demand, COD A red
Chemical (COD) LR
HI 93754B-25 Oxygen Demand, COD B white
Chemical (COD) MR
HI 93754C-25 Oxygen Demand, COD C green
Chemical (COD) HR
HI 93758A-50 Phosphorus, Reactive P R red
HI 93758B-50 Phosphorus, P AH white
Acid Hydrolyzable
HI 93758C-50 Phosphorus, Total LR P TLR red
HI 93763A-50 Phosphorus, Reactive HR P RHR green
HI 93763B-50 Phosphorus, Total HR P THR green