Merck آلمان
Merck آلمان
MAGNESIUM MATRIX MODIFIER FOR GRAPHITE ... C(MG) = 10.0 +/- 0.2 G/L (MG(NO3)2 * 6 H2O IN HNO3 CA. 17%)
CALCIUM GLUCONATE MONOHYDRATE LOW IN ENDOTOXINS SUITABLE FOR USE ... EMPROVE EXP PH EUR,BP,USP,FCC,E 578