Hochreine Lösungsmittel & Hochreine Säuren

high purity solvents and acids code product unit so-1350-b040 toluene picograde® for residue analysis un 1294 cas-nr 108-88-3 c7h8 assay 99.8 min water 0.02 max non-volatile matter 0.0005 max 1 l 0.866 kg at 20°c specification gc/ecd in the gc-ecd chromatogram there are no interfering single signals in the retention time interval between 1,4-dichlorobenzene and decachlorobiphenyl by a 500-fold concentration greater than that given by 10 pg/ml heptachlor-epoxide gc/fid in the gc-fid chromatogram there are no interfering single signals in the retention time interval between decane c10 and n-tetracontane c40 by a 500-fold concentration greater than that given by 50 ng/ml n-undecane c11 4l 1,1,2-trichloro-1,2,2-trifluoroethane so-9145-b025 1,1,2-trichloro-1,2,2-trifluoroethane for ir-spectroscopy un 3082 cas-nr 76-13-1 c2cl3f3 assay 99,8 min non-volatile matter 2 mg/l max water 10 mg/kg max hydrocarbons 5 mg/kg max 1 l 1.57 kg at 20°c 2.5 l 2,2,4-trimethylpentane so-6043-b