Graphite Ferrule 0.5mm ID
商家询价 上海希言科学仪器有限公司
A21 金属磨损标准品,100 g,含有 900 g/g
Cetac ASX 520 Auto-sampler - 50/60Hz Supplied with 10 standard bottles plus 4x60 position racks and 14ml test tubes.
商家询价 北京中科三环仪器有限责任公司
Standard Sample Pan Crimper Press
ATD Glass Tube/ Air Toxics Tube
Round Axial Window 31.75 mm
氟化物标样,100ML/瓶
进样口衬管,超高惰性,不分流,单细径锥,带玻璃毛,100/包
Thermo HPLC 紫外检测器灯 6074.1110液相氘灯6074.2000钨灯
ELP UV Lamp Complete