SHODEX GPC
商家询价 上海希言科学仪器有限公司
PA100 糖保护柱,4X50MM
COL-Elite-1701-30 m-.25 μm-.25 mm
PTFE/Sil Screw Top w/Slit Vial Pkg.100
Graphite Ferrule 1/8" x 0.5 mm Pkg. 10
用于Trace 1300 系列GC PTV进样口的衬管密封圈,1个/包
Glass Cyclonic Spray Chamber
2 mL 11mm Crimp top clear vial 100
150x4.6mm 5um Hypersil GOLD aQ
Oil Std. Arsenic Conc.1000 μg/g 50 g