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氟氯西林钠 BePure-22957
First Standard® 乙腈中鱼藤酮溶液,100μg/mL
1-Azido-1-deoxy-D-galacturonate 2,3,4-Triacetate Methyl Ester
环丙嘧磺隆
丁噻隆
氟环唑
匙羹藤叶
多来宝/醚菊酯 乙腈中
1.3.5-Trichlorobenzene Solution 10,000ug/ml in Methylene chloride
Crotonaldehyde-DNPH 标准品