GC column, Low polar–mid-polar, OPTIMA 1301 MS, 60 m L, 0.25 mm ID, 0.25 µm df 5190-8423 Sulfur dioxide - 5 mg/L

Sulfur dioxide - 5 mg/L SO₂

CELITE 545

resistance -40 °C up to 120 °C / analytical purity - medium

and then combine the three solutions at 50 – 100x dilutions to evaluate if more spectrally complex solutions (i

4-Methoxybenzoic acid methyl ester

GC column, Low polar–mid-polar, OPTIMA 1301 MS, 60 m L, 0.25 mm ID, 0.25 µm df 5190-8423 Sulfur dioxide - 5 mg/LHigh performance capillary columns for gas chromatography (GC), silarylene phase with very low bleeding: polarity similar to 6 % cyanopropylphenyl 94 % dimethylpolysiloxane, mid polar GC phase for environmental analysis, meets USP G43. 100 % ion trap and quadrupol MS compatibility. Specially suitable for sophisticated environmental analysis (e. g., EPA methods for PAHs, PCBs and pesticides). Similar phases: VF 1301ms, Rxi 1301Sil MS, TG 1301MS