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
甲基毒死蜱溶液,1000ppm
9-Methylanthracene Solution 100ug/ml in Toluene
3-Chloro-1,2-propane-d5-diol
乙醇中呋喃他酮溶液标准样品
ATRATON-DESISOPROPYL PESTANAL, 250 MG 标准品
10-AZABENZO (a) PYRENE (purity) 标准品
ASTM D5501 Ethanol in Fuel Std. #5 in n-Heptane
3-Amino-4-deoxy-4-imino Rifamycin S
2',4',5'-Triethoxyacetophenone (无证书)
敌草克钠