Collection: ICP Quality Control Standards
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Cr (K2CR207) - 0,1 mg/l dans H2O
Regular price $318.37 USDRegular priceUnit price / perSale price $318.37 USD -
QC - 0.01 mg/l Hg, in HNO3 2%;
Regular price $63.80 USDRegular priceUnit price / perSale price $63.80 USD