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
填充柱 70%Hayesep T 100/120+30%Porapak T 80/100
OXA添加剂
GC-2010自动进样器轨道
2-溴吡嗪
CLAMP PLATE, WSS, COMPLETE WITH SPRING CLAPS AND DOUBLE SOCKETS, BLACK AND RED
(定制产品)3种元素ICP-MS混标,Mo/Sb/B,10mg/L溶于2% HNO3 + Tr HF
样品瓶 12X50 外壳 20PKS/件
Naphthol Green B
DROPPING FUNNELS, CYL.,PRESSURE EQUALIZING,GRAD.,ST-PTFE-STOPCOCK, W. SCREW-THREAD RET., NUT, 100
2-氯-4-硝基咪唑
