Reactiv 4-Hydroxybenzoic acid propyl ester ROTI®STAR Primary Standard , 100 mg GBSNE13.1 Vizualizare rapida
Reactiv 4-Hydroxybenzoic acid methyl ester ROTI®STAR Primary Standard , 100 mg GBSNE10.1 Vizualizare rapida
Reactiv 4-Hydroxybenzoic acid ethyl ester ROTI®STAR Primary Standard , 100 mg GBSNE07.1 Vizualizare rapida
Reactiv Triethylsulfonium-bis-(trifluoromethyl- sulphonyl)-imide, min. 99 % , 100 g GBS2096.2 Vizualizare rapida