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
(S)-(-)-2-溴丙酸
20kg砝码,E2级别,
4-溴-2,5-二氟苯甲醚
1PS相滤纸
Agilent用不锈钢填充柱。 80/100 Chromosorb 101
甲醇中班布特罗盐酸盐溶液
AA Grade Bismuth, 25 mL 1,000 mg/L in 1% HNO3
洗气瓶,1000 ml, 29/32,含过滤碟
LiChroCART 250-4,LiChrospher 60 RP select b 10 μm定制柱
Desiccator with screw thread and stopcock, DN 200