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
微需氧环境发生袋
HEAD F.THERMOMETER F.679 *
Hypersep Phenyl SPE columns 25mg/1ml
LiChroCART 150-10,LiChrosorb 60 Si 7μm定制柱
HYDROMETERS, ACC.TO BEAUME WITHOUT THER- MOMETER, RANGE: 0-2 : 0,1 % VOL.,L.260MM
APHERA NH2 POLYMER HPLC COL 5UM 15X4.6 &
NACL-ION STANDARD 250ML
ANALYTICAL COLUMNS LICHROSPHER
氢氟酸基体12种元素混合溶液标准物质
二苯硫醚