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
聚酯排水片 25mm
RUBBER TUBING, FOR LABORAT. PURPOSES, I.D. 15 MM, WALL THICKNESS 3 MM
异硫氰酸苄酯
橙汁中苯甲酸、安赛蜜、糖精钠成分分析标准
2',3'-二脱氧腺苷-5'-三磷酸四钠盐
ASTEC CYCLOBOND I 2000 SN 10UM 25X4.6MM
LiChrolut?Florisil?(500 mg / 14 ml-12 cc) 50 extraction columns for sample preparation
癸烷硫酸钠, 99%
1,4-双(2-羟乙基)哌嗪
4-氯-1,2-二氟苯