农残

纯度Purity(GC)≥99.9%

红外光谱Identity(IR)Conforms

蒸发残渣Residue on evaporating≤2mg/L

水分Water≤500ppm

酸度Acidity≤0.0002meq/g

碱度Alkalinity≤0.0002meq/g

透过率Transmission

-at 230nm≥50%

-at 240nm ≥80%

-from 260nm≥98%

Trace Organic Residues

FID-Sensitive Impurities (as 2-Octanol) Single Impuruty Peak10ng/ml

ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impuruty Peak10pg/ml