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
PRESSURE SCREW CAP TO 1.469.00 1/2
硫普罗宁杂质Ⅱ
苯并[g,h,i]苝
PUMPING TUBE LFL OG/W 3-STOPPER
气相填充柱
CNW 24-400螺纹口20ml透明样品瓶(type 70)
乙氧醇钽(Ⅴ),99.9%
Gradient Mixing Spiral for LP
HYPURITY AQUASTAR 5UM 250X4.6MM COLUMN
2-甲基联苯