Merck آلمان
Merck آلمان

TELLURIUM STANDARD SOLUTION TRACEABLE TO SRM FROM NIST H6TEO6 IN HNO3 0.5 MOL/L 1000 MG/L TE CERTIPUR

DI-SODIUM HYDROGEN PHOSPHATE DODECAHYDRATE CRYST. SUITABLE FOR USE AS ... EMPROVE EXP PH EUR,BP,JP,USP

FRACTOGELEMD CHELATE (M) FOR METAL AFFINITY CHROMATOGRAPHY , SUSPENSION IN 20% ETHANOL ... 40-90 MYM