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ITEM#: 2495-85555 PK
MFR#: 85555 PK
GFS Chemicals Amco Clear Primary and Deluxe Turbidity Standards Kits, For Use With: For HF Micro 100 white light instrument, Includes: 5 x 250mL of each 0, 10 and 1000 NTU, sealed secondary standards of each value , 2 glass sample cuvets in