色譜級 | 農殘 | |
純度 | Purity(GC) | ≥99.5% |
紅外光譜 | Identity(IR) | Conforms |
蒸發殘渣 | Residue on evaporating | ≤2mg/L |
水分 | Water | ≤100ppm |
酸度 | Acidity | ≤0.0002meq/g |
堿度 | Alkalinity | ≤0.0002meq/g |
透過率 | Transmission | |
-at 230nm | ≥50% | |
-at 240nm | ≥80% | |
-from 260nm | ≥98% | |
Substances Darkened by H2SO4 | to pass test | |
Trace Organic Residues | ||
FID-Sensitive Impurities (as 2-Octanol) Single Impuruty Peak | 10ng/ml | |
ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impuruty Peak | 10pg/ml |