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 25%PEG-1500 on Chromosorb WHP 60/80
PRE组合装黑色 酚醛树脂 8-425 含
ISO-Guide34-Tin(Sn)标准溶液,10000mg/L溶于5% HNO3+2% HF
COLLECTING FLASKS, ACC. TO SCHLENCK, ROUND BOTTOM, STOPCOCK, THREE WAY, HOLLOW PLUG, NS 18.8, BORE 4 MM, 300 ML, CONE NS 14/23
松酒
TEST TUBE MIXER 'WITOMIXOR' VORTEX-DESIGN, VARIABLE SPEED CONTROL, SPEED 20 TO 3000 RPM, 220 V, 50
BURETTES, DIN-AS,50 ML:0,1 WITH TIP AND RUBBER TUBING, SCHELLBACH
通用分析柱芯;Superspher 60 RP-8
Inertsil C8-3 液相色谱柱
正己烷中顺式氰戊菊酯(S-氰戊菊酯)