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阿维菌素(符合:GB 2763-2016)
1,4,5,6,7,7-Hexachloro-N-(ethylmercury)-5-norbornene-2.3-dicarboximide,certified 标准品
1-甲基咪唑-D6 BePure-24049XM
First Standard® 正己烷/甲苯中异狄氏剂酮溶液,1000μg/mL
2-Methyl-4,6-dinitrophenol 标准品
12种喹诺酮同位素混标套装
甲醇中莫米他松糠酸酯
2,2-Dimethylheptane
Adenosine 2’,3’-Cyclic Phosphate-13C5 Triethylammonium Salt
二苯砜