Secondary Turbidity Standards Kit for 2100 Portable Turbidimeters

Productnr.: 2464105
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Kit includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 100-1000 NTU.
Gelex Secondary Standards Kit, for 2100P and 2100Q Portable Turbidimeters (includes 1 sealed vial each, 0-10 NTU, 10-100 NTU, 100-1000 NTU).