Merck آلمان
Merck آلمان

REFRACTIVE INDEX STANDARD KIT 2 TOLUENE/WATER, TRACEABLE TO SRM FROM ... N (20 GRAD C)=1,4969 CERTIPUR

IC MULTI-ELEMENT STANDARD V F- = 10 MG/L, BR- = 10 MG/L, NO3¯ = 50 MG/L, PO43¯ = 50 MG/L, ... CERTIPUR