产品详情
| 商品编码 | 商品全名 | 规格型号 | 品牌 | |||||
| SJ000023 | 甲醇 9093-68 | HPLC 4L | JT.Baker | |||||
For use in Liquid Chromatography (HPLC & UHPLC) & Spectrophotometry
Product Specifications
| TEST | SPECIFICATION |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (CH?OH) (by GC, corrected for water) | >= 99.9 % |
| Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm | <= 0.01 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm | <= 0.15 |
| Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | <= 205 |
| Gradient Elution Test (a.u.) - 254 nm | <= 0.002 |
| Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission | <= 0.3 ppb |
| Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | <= 1.0 ppb |
| Acetone | <= 0.001 % |
| Residue after Evaporation | <= 1.0 ppm |
| Titrable Acid (μeq/g) | <= 0.3 |
| Titrable Base (μeq/g) | <= 0.10 |
| Water (by KF, coulometric) | <= 0.05 % |
| Filtered through a 0.2 micron filter. | |
