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
氯碘甲烷
钐(Sm)ICP-MS标准溶液,10000mg/L±0.3%溶于10% HCl
HYPERSIL GOLD 3UM 250X4MM COLUMN
FILTER DISC, DURAN
3-(甲硫基)丙基 巯基乙酸酯, 97%
STOPCOCKS, SCHIFF, HOLLOW ST-PLUG, ACC. TO DIN 12545, HIGH VACUUM, BORE: 2,5 MM, ST 14,5 / 9 X 10
CD-1气相毛细管色谱柱
REDUCTION ADAPTER, 19-29, DURAN
萘啶酮酸
磨口玻璃瓶(窄口)白色250ml