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
呋喃唑酮 试剂,可提供COA报告
TOXAPHEN COMPONENT 62 SOLUTION PEST 标准品
Fentanyl Related Compound B
Diethylaminoacetone (无证书)
(2S)-2-Amino-benzenebutanoic Acid Benzyl Ester, Tosylate Salt
茚 标准品
Halogenated Volatile Organics-Neat (Revised 01/01/92)
L-维生素C(抗坏血酸) 标准品
PUNYW25221194 Picaridin Related Compound 1 (tert-butyl Hydrogen Carbonate)
2-Methylsulfonyl-4-trifluoromethyl benzoic acid