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
Prometryn-d14 (di-iso-propyl-d14)
B/N CALIBRATION MIX 2 (2ND LOT), 1X5ML, CH2CL2 2000UG/ML 标准品
Difenacoum
二十二酸甲酯
CA NELAC WS-PT Phthalates 标准品
Hexanedioic Acid-d10 标准品
Acetochlor-d11
ASTM D5599 Oxygenates in Gasoline Cal. Std. #7 w/ IS in Oxygenate Free Gasoline
Copper stearate (无证书)
角鲨烯