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
DEWAR CONDENSER, ST 29/32, 250x50 MM
阴离子捕获柱-毛细型
ASTM D5599 Oxygenates in Gasoline Cal. Std. #8 w/ IS, (RM, ISO GUIDE 34)标准品
60/80 porpak QS 气相PTFE填充柱Agilent6890的FPD
SS COL. 10 X 1/8" P/W 11033U ON CHROMOSO RB W AW-DMCS (60/80)
SPHERISORB ODS1 5UM 250X4MM COLUMN
炔苯酰草胺(戊炔草胺)
L-天冬酰胺一水物
梅特勒滴定仪电极 水溶液酸碱滴定电极
Narrow-mouth bottle, PE-HD, amber, with screw cap, PE-HD, wide shoulder, 15 ml