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170314.0100 Copper ICP standard traceable to SRM from NIST Cu(NO3)2 in HNO3 2-3% 1000 mg/l Cu Certipur®
170314.0100 Copper ICP standard traceable to SRM from NIST Cu(NO3)2 in HNO3 2-3% 1000 mg/l Cu Certipur® : STOCK
