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AMM STD 1,000 PPM NH4

ITEM#: 2968-R06930001A

MFR#: R0693000-1A

Ammonium Standard, 1 ml = 1 mg NH4+, 1000 ppm NH4+ (776.5 ppm N), Ricca Chemical Company - R0693000-

Ammonium Standard, 1 ml = 1 mg NH4+, 1000 ppm NH4+ (776.5 ppm N), Ricca Chemical Company - R0693000-