乙腈

色谱级农残
纯度Purity(GC)99.9%
红外光谱Identity(IR)Conforms
蒸发残渣Residue on evaporating≤1.0mg/ml
水分Water≤200ppm
酸度Acidity≤0.0005meq/g
碱度Alkalinity≤0.0002meq/g
透过率Transmission

-at 195nm≥70%

-at 200nm ≥90%

-from 240nm≥98%




Trace Organic Residues

FID-Sensitive Impurities (as 2-Octanol) Single Impuruty Peak≤5ng/ml

ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impuruty Peak≤10pg/ml