METANOL HYPERGRADE LCMS LICHROSOLV 1L MERCK

Purity GC min 99.9 % Identity IR conforms Residue on evaporating max 1.0 mg/l Water max 0.01 % Acidity max 0.0002 meq/g Alkalinity max 0.0002 meq/g Al max 10ppb Ca max 10ppb Fe max 10ppb K max 5ppb Mg max 10ppb Na max 100ppb Any further metal (ICP-MS) max 5ppb Gradient grade (at 220nm) max 2,0mAU Gradient grade (at 235nm) max 1,0mAU Fluorescence (as quinine at 254nm) max 1,0ppb Fluorescence (as quinine at 365nm) max 0,5ppb Transmission at 210 nm min 35 % Transmission at 220 nm min 60 % Transmission at 230 nm min 75 % Transmission from 260 nm 98 % Suitability for PAH analysis. Suitability for UPLC / UHPLC / Ultra HPLC - instruments Suitability for Q-TOF LC-MS. Filtered by 0.2 µm filter