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
Methylene green (无证书)
2-Methylpiperidine
苹果汁中的五氯硝基苯质控样 BQC1061125405
抑菌灵(符合:GB 2763-2016)
Oleic acid diethanolamide (无证书)
N,N-Dimethylformamide dimethyl acetal
3-Aminopyridine-2-carboxaldehyde
Diisobutyl azelate
2-Amino-4-tert-butyl phenol (无证书)
ASTM D5442 C12-C60线性标准品