-
C7-C40饱和烷烃混标,certified reference material, 1000 μg/mL each component in hexane
-
工业氯丹,57-74-9,200ug/ml in high purity Hexane
-
工业氯丹,57-74-9,1000ug/ml in high purity Hexane
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钼标准溶液,7439-98-7,100ug/ml in 1%HCl
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100ug/ml标准品 BePure-26704XH
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100ug/ml标准品 BePure-33245XZ
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100ug/ml标准品 BePure-30713ME
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硝酸根离子(NO₃-)标准溶液,100ug/ml in Water (20℃)
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钾标准溶液,7440-09-7,100ug/ml in 1%HCl
-
巴罗克Biologix 3英寸冻存盒 适配5ml冻存管90-2300
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