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
N-叔丁氧羰基-3-哌啶酮
Keck Quick-disconnect adapter color white, for Tubing cou
去氢紫堇碱硝酸盐
净化管
Narrow-mouth bottle, PE-LD, with screw cap, PE-LD, flat shoulder, 100 ml
Valco Heated En隔垫 HVEA-220
冻存管 1ml
NOT LONGER AVAILABLE !
乙二醇丁醚
玻璃器材