大容量水分捕集阱,1/4 英寸,250 psig
商家询价 上海希言科学仪器有限公司
Nano Trap 柱, 75 um i.d. x 2 0mm, 填料为Acclaim PepMap100 C18, 3 um, 100 (set of 2) nanoViper 164535
Lumina Hollow Cathode 2" Lamp - Ca
Lumina Hollow Cathode 2" Lamp - Al
Graphite Ferrules for GVF16 Pkg. 5
Lead 1 μg/mL 2% HN03 Pure 125 mL
样品瓶工具包,40 mL,预清洗样品瓶,瓶盖和隔垫
有机酸缓冲液,250 mL,pH 5.6
Lumina Hollow Cathode 2" Lamp - Ge
进样口衬管,直接,1.5 mm 内径,用于气体样品,顶空,吹扫捕集,1/包