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
Piano Mix Set With Full Analytical Package 标准品
2,2',3-Trichlorobiphenyl Solution 100ug/ml in Hexane (无证书)
Benzo(a)pyrene (d12) Solution 200ug/ml in Isooctane
定制混标57 标准品
EPA 524 REV 4 UPDATE KETONES MIX,1X1ML,M EOH:H2O(90:10),200UG 标准品
屈-d12 标准品
A0404817 牙龈卟啉单胞菌 CAS号56039-58-8
Picloram,
Holmium - Ho2O3, 99.99%, 2% HNO3
2,3,3',4,5,5'-Hexachlorobiphenyl 标准品