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
nalgene 250ml聚丙烯窄口瓶
FILTER PAPER CIRCLES, RED RIBBON 4, MEDIUM DENSE, MEDIUM RAPID, FILTER-DIA. 90 MM, PACK = 100 PCS
2-氟-4-(三氟甲基)苄胺
双片包装9501 KN95 折叠式防护口罩( 耳带式/标准号)
2-Nitrothiophene(mixture of isomers)
Hamilton PRP-X100 阴离子交换色谱柱
STOPCOCKS STRAIGHT, ACC. TO DIN 12541, ST-PTFE-PLUG, BORE: 6,3 MM, ST 21,5
PHENYL HYPERSIL 5UM 10X2.1MM DROP-IN GUARDS 4/PK
5-腺苷一磷酸二钠盐
叶绿素 b 标准品,≥95.0% (HPLC)