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
喹硫磷 BePure-25383YB
N-Methylbis(trifluoroacetamide)
除螨酯
KDWR Volatile Organic Compounds Mixture #A 100ug/ml in Methanol
5-Aminopentanoic Acid Benzyl Ester Tosylate
结晶紫氯化物(碱性紫5BN)标准品
MTO ASTM 3710 PLUS MCYCLOHEX.CYCLOHEX.XY LOL,ETH.BENZOL, 10MG/ML IN CS2 标准品
甲苯:丙酮(9:1)中氟苯嘧啶醇
2.4-滴 Bepure-21581YA
叔丁基对苯二酚(TBHQ)(乙醇介质)