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
DB-17 气相毛细管柱
30MM 注射器 滤器 0.45 UM
COLD TRAPS, SOCKET AND CONE ST 29/32. I.D. 60 MM, O.D. 90 MM HEIGHT 200 MM, WITH STOPCOCK
IONIC SURFACTANT ELECTRODE
Whatman Grade 1 定性滤纸
尼龙表面滤膜,亲水
BT-20L 大号呼吸管( 含V-199 转接头)
6,6`-二溴-1,1`-双-2-萘酚
清洗剂HB
CHROMATOGRAPHIC-COLUMNS, ST-STOPCOCK W. SOLID PLUG, FUSED-IN SINTERED GL., DISC P0, 15 X 200 MM,