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
Stirrers with collapsible PTFE Paddles,ground and polished Shaft with coupling pivot 350x10 mm, Paddle 50mm, ST 29/32
套装 顶空 样品瓶 /旋盖/钳口盖-未组装 500/件10ML 透明 平底 螺口 聚四氟乙烯/硅树脂
AA Grade Copper, 50 mL 1,000 mg/L in 1% HNO3
三氧化二钛
Grade 2定性滤纸
甲霜灵(游离酸) 标准品
Oasis WAX SPE小柱,3ml, 60mg,30um
PK50 ISO-DISC N-13-2,NYLON,13MM X 0.2UM
Valve, PE, 3-way, for tubing with inner ? 5 mm
硅烷化 SNAP-IT 高回收率