GC column, Nonpolar–low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.2 µm df 457062W GC test mixture OPTIMA for

GC test mixture OPTIMA for controlling the performance of fused silica capillary columns and the GC system

alpha-Toluenethiol

Special combination of SiOH-H₂SO₄- Silica phase (SiOH) impregnated with sulfuric acid (H₂SO₄) and SA- strongly acidic cation exchanger (SCX) based on silica with benzene­sulfonic acid modification

1-Chloro-4-fluoro-2-methylbenzene

4'-pentachlorobiphenyl

GC column, Nonpolar–low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.2 µm df 457062W GC test mixture OPTIMA forHigh performance capillary columns for gas chromatography (GC), 5 % diphenyl 95 % dimethylpolysiloxane with low bleeding, nonpolar low polar GC phase, meets USP G27 G36. Suited for GC MS and ECD applications and general analyses at trace level. Perfect inertness for basic compounds. Similar phases: DB 5, HP 5 MS, Ultra 2, Equity 5, CP Sil 8 CB low bleed MS, Rtx 5SIL MS, Rtx 5 MS, Rxi 5 MS, 007 5 MS, BPX5, MDN 5S, AT 5 MS, VF 5 MS Technical Data