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
表阿夫儿茶精
Spursil C18-EP 3μm 100 x 2.1mm
气接头
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1
IPC 型24通道蠕动泵
SUCTION TUBE, STRAIGHT, CONE ST 24/29
4-(2,5-二甲基-1H-吡咯-1-基)-苯甲酸
填充柱 15%DC-550 on Chromosorb WAW 80/100
2%SE-54 on chromosorb WHP 68-80mesh 3m*2mm idsus
L-二硫苏糖醇