微塑料(Microplastics,MPs)。MPs一词于2004年在Science上首次被提出,是指粒径小于5mm的塑料碎片和颗粒,目前已在土壤、水体、沉积物、甚至人体中被普遍检出。
微塑料作为一种新型污染物,广泛存在于多个领域,对环境和生态系统造成潜在威胁。以下是微塑料存在的主要领域:水环境、土壤环境、大气环境、工业领域。
| 品名 | CAS | 货号 |
|---|---|---|
| Sodium chloride, 99.5%, for analysis 氯化钠 | 7647-14-5 | 937240 |
| Anhydrous ethanol, 99.7%, AR 无水乙醇 | 64-17-5 | 904283 危化品 |
| Sodium chloride, 99.5%, reagent grade 氯化钠 | 7647-14-5 | 105864 |
| Calcium chloride, 96%, analysis 氯化钙 | 10043-52-4 | 938790 |
| Zinc chloride, 98%, AR 氯化锌 | 7646-85-7 | 991518 危化品 |
| Sodium iodide, 99%, for analysis 碘化钠 | 7681-82-5 | 191037 |
| 品名 | CAS | 货号 |
|---|---|---|
| Iron(II) chloride, 99.99%, anhydrous 氯化铁(II) | 7758-94-3 | 960107 |
| Hydrofluoric acid, 40%, for analysis 氢氟酸 | 7664-39-3 | 906416 危化品 |
| Sodium hydroxide, 96%, for analysis 氢氧化钠 | 1310-73-2 | 904646 危化品 |
| Potassium hydroxide, 85% 氢氧化钾 | 1310-58-3 | 945877 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Microporous membrane filters, MCE, non-sterile, white, grid, Ф50, 0.45μm, 50 pcs/pack 微孔滤膜 | / | 952460 |
| Microporous membrane filters, CA, non-sterile, white, Ф50, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 954596 |
| Microporous membrane filters, CA, non-sterile, white, Ф47, 0.45μm, 50 pcs/pack 微孔滤膜 | / | 986357 |
| Plastic beaker, 1000ml, PP, clear, single scale, ribs for easy stacking, 10 pcs/pack 塑料烧杯 | / | 983714 |
| 分液漏斗 分液漏斗 | / | 64803-U |
| 品名 | CAS | 货号 |
|---|---|---|
| Nile Red, 97.5% 尼罗红 | 7385-67-3 | 985419 |
| Gallic acid, 99%, from Rhus chinensis Mill. 没食子酸 | 149-91-7 | 210917 |
| Tannic acid, for analysis 单宁酸 | 1401-55-4 | 923887 |
| 腐植酸 腐植酸 | 1415-93-6 | 53680 |
| Pepsin, from Porcine gastric, 250 U/mg 胃蛋白酶 | 9001-75-6 | 938159 |
| Ethanol, 99.7%, for analysis 乙醇 | 64-17-5 | 921327 危化品 |