REACTIV SODIUM HYDROXIDE SOLUTION 1 MOL/L - 1 N VOLUM. STANDARD SOLUTION , 1 L GBSK021.1 Vizualizare rapida
REACTIV P-TOLUENESULPHONIC ACID MONOHYDRATE MIN. 98 %, FOR SYNTHESIS , 10 KG GBS4796.2 Vizualizare rapida
REACTIV SODIUM HYDROXIDE SOLUTION 1 MOL/L - 1 N VOLUM. STANDARD SOLUTION , 1 L GBSK021.1 Vizualizare rapida
REACTIV P-TOLUENESULPHONIC ACID MONOHYDRATE MIN. 98 %, FOR SYNTHESIS , 10 KG GBS4796.2 Vizualizare rapida