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
HPLC 进样针, 2" 22 Gauge Removable 针头, 250μL
优级纯氢氧化钠
BOTTLES WIDE NECK HDPE CAPACITY 1000 ML D. 100 MM, HEIGHT 183 MM, NECK I.D. 50 MM GL 56, WITH TA
4-溴-2-甲基噻吩
Aroclor 5442 (PCT,多氯三联苯) 标准品
Talboys 实验架铝质支杆,51mm
HyperSep-96 Verify-CX 板, 10mg/1mL 1个/包装
大米粉中无机砷质控样
CONNECTING TUBES, X-SHAPE, PP, TUBING I.D. 6-7 MM
2-脒基吡啶盐酸盐