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1-己烯,592-41-6,分析标准品,≥99.5%(GC)
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EPA 624 Purgeable Calibration Mix 9, 2000 ?g/mL in Methanol. Short expiry date due to chemical nature of component(s)
英文名称 EPA 624 Purgeable Calibration Mix 9, 2000 ?g/mL in Methanol. Short
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氰戊菊酯标准溶液,51630-58-1,analytical standard,100ug/ml in petroleum ether
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Kinesis Polypropylene Storage Box, Transparent, 81 x 12 mL, with Alphanumeric Coding; Each
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γ-六六六标准溶液,58-89-9,analytical standard,100ug/ml in petroleum ether
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多效唑标准溶液,76738-62-0,analytical standard,100ug/ml in methanol
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汞标准溶液,7439-97-6,100ug/ml in 5% HNO3
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p, p’-DDT标准溶液,50-29-3,analytical standard,100ug/ml in methanol
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(Zr,Hf,W,Mo,Ta,Nb,Ti)多元素混合标准溶液,analytical standard ,100ug/ml in 1.0mol/L HF and 1.0mol/L HNO3
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Cole-Parmer Mortar and Pestle Set, Porcelain; 80 mL, Each
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