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
2-氯-3-甲基苯甲酸
18mm螺纹口惰性密封开关阀盖
ADJUSTABLE HANGING BAR SPINNER FLASKS 3000 ML, CENTERNECK SCREW CAP 110 MM, SIDEARM SCREW CAPS 4
铅试剂 ,AR
层析柱配套用储液球
填充柱3% OV-1 on Chromosorb WHP 100/120
PTE-5 QTM 气相毛细管柱
BIOBASIC PHENYL 5UM 200X4.6MM COLUMN
Talboys数显型干式加热器外置温度探头套装,(选配)
PTFE针式滤器