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
BETASIL C18 3UM 30X4.6MM COLUMN
12-13 mm试管泡沫衬垫
气相填料HAYESEP Q 80/100目
PD0325901
氟、氯、溴、亚硝酸根、硝酸根、硫酸根、磷酸根
可拆式液体池 (KBr片)
对氯苯甲酸乙酯
FILTRATION FLASKS, WITH PLASTIC HOSE CONNECTION AND TUBULATURE, CLEAR GLASS, NON-COATING, 1000 ML
BEAKER PP 200 (1000P.)
50mL具塞三角烧瓶