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
4-溴-2-甲基苯胺
Q-Premier/XE质谱性能标准测试包
色谱柱衬垫,铝(100只/包)
FLUOPHASE PFP 5UM 250X4MM COLUMN
Eugenol-d3
GASKET, SILICON RUBBER, WITH PTFE WASHER, 16 X 6, GL 18, FA 6
填充柱 5% FFAP on Chromosorb WHP 80/100
SCOOPS, WHITE, PP, CAPACITY 250 ML, LENGTH 260 MM PACK = 6 PCS
CAPCELL CORE C18 S2.7 3.0×20
1/4英寸后密封圈,黄铜