合作熱線
022-85685011
022-85685011
| 農(nóng)殘級(jí) | 農(nóng)殘 | |
| 純度 | Purity(GC) | |
| 紅外光譜 | as n-Hexane | ≥97.0% |
| 蒸發(fā)殘?jiān)?/span> | as C6 Hydrocarbons | ≥99.5% |
| 水分 | Identity(IR) | Conforms |
| 酸度 | Residue on evaporating | ≤1mg/L |
| 堿度 | Water | ≤100ppm |
| 透過(guò)率 | Acidity | ≤0.0002meq/g |
| Alkalinity | ≤0.0002meq/g | |
| Transmission | ||
| -at 240nm | ≥50% | |
| -at 245nm | ≥85% | |
| -from 260nm | ≥98% | |
| Substances Darkened by H2SO4 | pass test | |
| 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 | |
