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First Standard® 甲醇中粉唑醇溶液, 100μg/mL
Indeno[1,2,3,-cd]fluoranthene-d12
二甲嘧酚(甲菌定) BePure-22139
Silvex 标准品
氨苯喋啶D5
Carbophenothion methyl 100ug/ml in Methanol
Yttrium - Y2O3, 99.99%, 2% HNO3
1,3-Dichloropropane
Propoxyphene Hydrochloride C I I
(办证)氘代苊