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Tridecanoic-2,2-d2 Acid 标准品
(2S,3S)-(2S,3R)-2-Amino-3-hydroxy-4-methylpentanoic Acid Hydrochloride Salt
Diuron
Dimethyl thiophosphate potassium salt-d6
GBW(E)060877 水中酸性红73溶液,100μg/mL
甲醇中隐色孔雀石绿
Benzoyl chloride
Carbophenothion Solution 100ug/ml in Methanol
1-Nonanethiol
磺胺溴二甲嘧啶-D4(客户定制)