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Ethyl-4.4.4-trifluoroacetoacetate (无证书)
First Standard® 氯甲酰草胺
First Standard® 甲醇中异唑隆溶液,100μg/mL
Calibration Solution Set - Group 1 标准品
1,1,1,3,9,10-Hexachlorodecane
Picloram methyl ester
2,3-Anhydro-4,6-O-benzylidene-N-(tert-butoxycarbonyl)-1,5-deoxy-1,5-imino-D-glucitol
Propyl-2,2,3,3,3-d5-triphenylphosphonium Bromide 标准品
First Standard® 甲苯中乙氧呋草黄溶液, 100μg/mL
(+)-萜品烯-4-醇 标准品