-
4.4′-滴滴滴 BePure-21629XM
-
4.4′-滴滴滴 BePure-21629YB
-
P3030 带刻度恒压滴液漏斗
-
P3043 带刻度恒压滴液漏斗
-
p,p’-DDT标准溶液,50-29-3,1000ug/ml in Purge and Trap Methanol
-
p,p’-DDT标准溶液,50-29-3,analytical standard,58.8μg/ml in isooctane
-
p, p’-DDE标准溶液,72-55-9,analytical standard,10μg/ml in petroleum ether
-
p, p’-DDE标准溶液,72-55-9,analytical standard,48.9μg/ml, in isooctane
-
P4175 带刻度恒压滴液漏斗
-
2,4-滴丁酸,94-82-6,分析标准品
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