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
2% ov-17 on chromorb waw dmcs 80/100 mesh 2m for shimadzu su
2-Methoxyethoxymethyl Chloride
BURETTE STOPCOCKS, ANGELED, GROUND AND POLISHED, WITHOUT KEYS, NS 12.5, DURAN
PVC搅拌棒,350mm*7.15mm
澳洲坚果油
p-Ethynyl(heptyloxy)benzene
盐酸二氟沙星纯度标准物质
SEPARATORY FUNNEL, 100 ML, CYL. GRADUATED BOROS. GLASS, NEEDLE VALVE-STOPCOCK W. PTFE- NEEDLE-V.,
水中砷(总砷)介质:2%硝酸
Shim-pack Velox PFPP色谱柱