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
阻尼管
MTO GLASS COL. GLASS COLUMN 2MT X 2MM ID P/W 60/80 CARBOPACK B 5% CARBOWAX 20M
PE FOIL F.6.2041.060 20X
2-氟-4-溴苯腈
ADJUSTABLE HANGING BAR SPINNER FLASKS 250 ML, WITH SILICONERUBBER STOPPER "BIOGEN" GL 25, STOPPE
ADAPTERS, EXPANSIONS ADAPTERS, SOCKET ST 29/32 - CONE ST 29/32, acc. to DIN 12257
1/4英寸四通,黄铜
乙二醇丁醚醋酸酯
苄基二甲基苯基氯化铵