Indoor Air Standard, 50 Component |
公司名称: |
SIGMAALDRICH |
联系电话: |
800 558-9160 |
产品介绍: |
备注:High Concentration, certified reference material, 1000 μg/mL each component in methanol and water (95:5), ampule of 1 mL |
公司名称: |
SIGMA |
联系电话: |
800 736 3690 (Orders) |
产品介绍: |
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| Indoor Air Standard, 50 Component 性质 |
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