80119JMD坛墨质检 二氯甲烷:丙酮(1:1)中6种内标混合同位素标准溶液(完全符合:HJ834-2017土壤和沉积物半挥发性有机物的测定气相色谱-质谱法) 1mL
￥
900.00
- 坛墨质检
- -
- 80119JMD
- 现货
| 规格 |
|---|
| 1mL |
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