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
HyperSep Retain-CX 30mg 1mL SPE Column 100个/包装
气相色谱柱,TG-WAXMS 15m x 0.53mm x 0.25μm
净化管
凯式定氮装置
FLASKS, PEAR SHAPED, ACC. TO DIN 12383 ST 14/23, CAPACITY 5 ML
塑料中邻苯类增塑剂标准样品,浓度范围0.05%-0.25%
GM-0.5B无油隔膜真空泵
Chromosorb W AW-DMCS 100/120mesh
SPHERISORB C6 5UM 250X3MM COLUMN
2,4-二氯-6-碘苯胺