如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
N,N-Dimethylaniline, 1000μg/ml in methanol
N-Chloroacetyl-L-phenylalanine (无证书)
trans-Chlordane (13C10) Solution 100ug/ml in n-Nonane
2-Propanethiol
SOIL/HW Anions QC阴离子 标准品
2-Amino-3-methyl-5-nitropyridine
草不隆
灭菌丹-D4
First Standard® 甲醇中盐酸班布特罗溶液,100μg/mL
没食子酸月桂酯