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
Nonanal (DNPH Derivative) Solution 100ug/ml in Acetonitrile
西红花苷Ⅱ 对照品
1-苯基正十烷
Methidathion
敌稗 标准品
2,3-Diethylpyrazine
Tropinone
PUNYW27649281 Formoterol EP Impurity I (R,S-Isomer) ((R,S)-Formoterol)
PUNYW24998515 N-Acetyl-D-Glucosamine
章鱼胺盐酸盐 标准品