Merck آلمان
Merck آلمان

WARTHIN-STARRY SILVER PLATING KIT MODIFIED FOR DETECTION OF HELICOBACTER PYLORI IN PARAFFIN SECTIONS

CADMIUM STANDARD SOLUTION TRACEABLE TO SRM FROM NIST CD(NO3)2 IN HNO3 0.5 MOL/L 1000 MG/L CD CERTIPUR