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
n-Heptane, pure, 99+% 1LT
SODIUM DISULFITE DRY, R. G., REAG. ACS, REAG. PH. EUR.
复壁碳纳米管 40-60nm(直径),5-15μm(长度)
5-羟基-1-茚酮, ≥98.0%
2-Cyanoethyl ether, 98% 100ML
Poly(vinyl acetate), average M.W. 170,000 25GR
Methanol-d, 99.0 atom % D, for NMR 100ML
丁香酚, 99%
对甲苯磺酸钠, ≥90.0%
BOTTLES, NALGENE 1000 ML POLYPROPYLENE, ROUND, HEA