真空捕集阱组件
商家询价 上海希言科学仪器有限公司
Neodymium 1 000 μg/mL 2% HN03 Pure 500mL
ZORBAX Rx-SIL柱 5m,9.4x250mm
Lumina Hollow Cathode 2" Lamp - Cu
InfinityLab 溶剂瓶,棕色,500 mL,带盖
Indicating Oxygen Trap 1/8" Fittings
进样口衬管,超高惰性,分流,低压降,带玻璃毛,5/包
Wash Solution 1% HN03 1 Liter
样品瓶,钳口,棕色,带书写签,经认证,已去活(硅烷化),2 mL,100/包
Lumina Hollow Cathode 2" Lamp - Sb