| V820398 |
维生素B12, 98% |
|
|
|
| V820399 |
维生素B12, 分析对照品, ≥98%(HPLC) |
|
|
|
| V820400 |
维生素B12, 用于细胞培养和昆虫细胞培养 |
|
|
|
| V799154 |
维生素B12, 符合USP测试规范 |
|
|
|
| V796157 |
★维生素B12, 10mM in H2O |
|
|
|
| B767257 |
★维生素B12标准溶液, 100μg/mL in H2O |
|
|
|
| B767256 |
★维生素B12标准溶液, 1000μg/mL in Methanol |
|
|
|
| B767255 |
★维生素B12标准溶液, 100μg/mL in Methanol |
|
|
|
| B767254 |
★维生素B12标准溶液, 10μg/mL in Methanol |
|
|
|
| B767253 |
★维生素B12标准溶液, 100μg/mL in Ethanol |
|
|
|
| B767252 |
★维生素B12标准溶液, 10μg/mL in Ethanol |
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|
