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Cyproconazole Solution 100ug/mL in Cyclohexane
4-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl 标准品
Cholesteryl chloride (无证书)
Merphos
PCB No. 45,10ng/ul 标准品
(6α,11β,16α)-21-(Acetyloxy)-9-bromo-6-fluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione
First Standard® 甲苯中2甲4氯丁氧乙基酯溶液, 1000μg/mL
多果定
嘧螨酯
甲醇中1,1,1-三氯乙烷溶液标准物质