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
邻溴苯甲醚
pH indicator paper, special, pH 6,4-8,0 width: 7 mm, roll 5 m
DOWEX? MARATHON? A2 Anion Exchange Resin
CD-50气相毛细管色谱柱
WIRE BASKET, ROUND, WITH HANDLE, MADE OF STAINLESS STEEL 18/8, 210 X 180 MM
度骨化醇
冷凝管夹
卡套柱套,用于2.1×20mm卡套柱
全氟庚酸
吡啶-2-甲酸盐酸盐