ACETONITRILA HPLC LICHROSOLV MERCK - 4L

ACETONITRILA HPLC GRAU GRADIENTE LICHROSOLV Rea Ph Eur Embalagem 4L Purity GC min 99.9 % Identity IR conforms Residue on evaporating max 2.0mg/l Water max 0.02% Colour max 10 Hazen Acidity max 0.0002 meq/g Alkalinity max 0.0002 meq/g Gradient grade at 210 nm max 1.0mAU Gradient grade at 254 nm max 0.5mAU Fluorescence as quinine at 254 nm max 1.0ppb Fluorescence as quinine at 365 nm max 0.5ppb Transmission at 193 nm min 60% Transmission at 195 nm min 80% Transmission from 230nm min 98% Filtered by 0.2 µm filter