供应美国天地 色谱农残级 乙腈
- 型号:AA1121
- 产地:美洲
- 供应商:北京世纪瑞维科技发展有限公司
- 供应商报价:电议
- 标签:供应美国天地 色谱农残级 乙腈,生物试剂,分析试剂,供应供应美国天地 色谱农残级 乙腈,北京世纪瑞维科技发展有限公司
Grade: Absolv www.bjsjrw.com
Grade Details
| Specially distilled to purity levels exceeding the requirements for HPLC, TLC, GC, and pesticide residue analysis |
Chemical Details
| Line Formula | CH3CN |
| Melting Point | -43.8°C |
| Formula Weight | 41.05 |
| Boiling Point | 81.6°C |
| Flash Point | 5°C |
| CAS No | 75-05-8 |
| NFPA Code | 2-3-0 |
| Density | 0.786 |
| MSDS | M0004 |
Specifications
| Assay (by GC-FID) | Min. 99.9% |
| Color | Max. PHA |
| Fluorescence at emission maximum for Impurities at 254 nm | Max. 1ppb |
| GC-ECD Responsive residue (single peak) (as Heptachlorepoxide) | Max. 10ppt |
| GC-FID Responsive Residue (single peak) (as 2-Octanol) | Max. 5ppb |
| LC gradient elution suitability at 210 nm | Max. 5mAU |
| LC gradient elution suitability at 254 nm | Max. 5mAU |
| Residue after evaporation | Max. 1ppm |
| Water (by KF coulometry) | Max. 0.01% |
| Optical absorbance at 190 nm | Max. 1.00AU |
| Optical absorbance at 195 nm | Max. 0.14AU |
| Optical absorbance at 200 nm | Max. 0.0U |
| Optical absorbance at 210 nm | Max. 0.04AU |
| Optical absorbance at 220 nm | Max. 0.02AU |
| Optical absorbance at 230 nm | Max. 0.01AU |
| Optical absorbance at 254 nm | Max. 0.00U |
| Optical absorbance at 400 nm | Max. 0.00U |
| LC-MS Positive mode (as Reserpine) | Max. 50ppb |
| LC-MS Negative mode (as Nitrophenol) | Max. 50ppb |
| Aluminum (Al) | Max. 0.5ppm |
| Barium (Ba) | Max. 0.1ppm |
| Cadmium (Cd) | Max. 0.5ppm |
| Calcium (Ca) | Max. 0.1ppm |
| Chromium (Cr) | Max. 0.02ppm |
| Cobalt (Co) | Max. 0.02ppm |
| Copper (Cu) | Max. 0.01ppm |
| Iron (Fe) | Max. 0.1ppm |
| Lead (Pb) | Max. 0.02ppm |
| Magnesium (Mg) | Max. 0.1ppm |
| Manganese (Mn) | Max. 0.01ppm |
| Nickel (Ni) | Max. 0.02ppm |
| Potassium (K) | Max. 0.1ppm |
| Silver (Ag) | Max. 0.1ppm |
| Sodium (Na) | Max. 0.1ppm |
| Tin (Sn) | Max. 0.1ppm |
| Zinc (Zn) | Max. 0.1ppm |
| Comments: Metal results are at time of packaging, and | |
| Comments: may increase due to extraction from the container. |