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
LICHROSPHER 60 RP-SELECT B 5UM 150X3MM COLUMN
(1R,2S,5R)-(-)-薄荷基(S)-对甲苯亚磺酸酯
齿小蠹烯醇
(+)-异丙烯-2,3-二羟-1,4-双二丙基膦丁烷
水中有机碳溶液标准物质
NOT LONGER AVAILABLE !
p-Pentylbenzenesulfonyl Chloride
PSI-6130
薄层色谱缸
LIDS, FLAT FLANGE, WITH CENTER NECK ST 24/29 AND 1 ANGLED NECK ST 19/26 15° DN 60