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
(R)-(+)-α,α-二苯基脯氨醇
Tygon 管,黄色半透明,用于有机溶液
2-氯-5-氰基吡啶
PIPETTE PUMP "PI-PUMP", FOR PIPETTES 2 ML, PP, BLUE, WITH DELIVERY VALVE-LEVER
戊二酸二乙酯
NS1 分析柱
重铬酸钾, 可稀释标准标定液, 最终浓度 0.1N
4ML 透明13-425 样品瓶 KIM SHIELD
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, GRADUATED, CYLINDRICAL, ROUND BOTTOM, DN 60, 1000 ML, GL 14, VALVE 6 MM, OUTER ? 105 MM, INNER ? 80 MM, HEIGHT 350 M
苯磺酰胺