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
阳离子混合标准溶液II
DM-PLOT Al2O3/Na2SO4,50m x 0.53mm x 10μm
SUCTION TUBE, WITH ST- STOPCOCK, BENT, WITH STRAIGHT RD THREAD HOSE CONNECTION CONE ST 19/26
过滤瓶,聚丙烯,2000ml容量
BC WAX 50mx0.25mm气相色谱柱
Navigatorsil C8 2.7μm 100 x 4.6mm
甲醇中多菌灵
HPLC SYRINGES
异辛酸锆
对二三氟甲苯