性能及用途:
本品以优质硅胶为原料,经精细加工而成,他的特性是具有一定的比表面和孔分布,质量稳定,用于医药、农药、中草药、化工产品、石油产品及食品等主要成分及杂质的定性、定量分析。
Performance and Application
This product is made from high-quality silica gel through fine processing. It features a specific surface area and pore size distribution, with stable quality. It is used for the qualitative and quantitative analysis of main components and impurities in pharmaceuticals, pesticides, Chinese herbal medicines, chemical products, petroleum products, foodstuffs and other fields.
| 指标型号(Indexes Type) | H | HF254 | G | GF254 |
| 煅石膏%(CaSO4·1/2H2O) | — | — | 12-14 | 12-14 |
| 氯化物%(Cl)≤ | 0.02 | |||
| 铁%(Fe)≤ | ||||
| PH值(100g/L水悬浮液) | 6-7 | |||
| 颗粒度(um)(Particle Size Index) | 10-40 | |||
| 活度(Activity Grade) | 三色分开 (Separated into three colors) | |||
装:500g瓶装,每箱10瓶, 10kg复合袋或桶装.
Packaging: 500g per bottle, 10 bottles per carton; 10kg composite bag or drum.