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
苯基硫代乙酸甲酯
Bentone 34/DNDP SCOT SS. 气相毛细管柱
Sample rack XYZ SC 24 x 250 mL right
D-乳酸甲酯
5-氯-1-戊炔
3-溴-2-氯苯甲醛
FLASKS, ROUND BOTTOM, NARROW NECK, WITH BEADED RIM, NECK D.42 MM, 2000 ML, DURAN
AUTOMATIC PIPETTE - ATTACHMENT, CONE ST 29/32, 30 ML
色谱柱 (根)
四氯乙烯中油雾标准油溶液标准物质