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ACETYL-L-ARGININE, N-(RG) 标准品
First Standard® 甲醇/水中灭瘟素S盐酸盐溶液,100μg/mL
1,2-苯并异噻唑-3(2H)-酮
6种喹诺酮混标
Sucrose benzoate (无证书)
正己烷中定制混标52溶液
gamma-Oxo-α-methyl-2-dibenzothiophenebutyric acid
Halosulfuron-methyl Solution in Acetonitrile
3-Methylnonadecane
U-[13C7]-展青霉素 Patulin 标准品