4ml/50K超滤管(外管15ml)
4ml/50K超滤管(外管15ml)High recovery Ultracel regenerated cellulose membrane in a range of molecular weight cut-offs
4ml/100K超滤管(外管15ml)
4ml/100K超滤管(外管15ml)High recovery Ultracel regenerated cellulose membrane in a range of molecular weight cut-offs
微量石英黑体斜口比色皿(光径10mm)
微量石英黑体斜口比色皿(光径10mm)外形尺寸:长宽高为12.4×12.4×45mm,容积500ul,狭缝2mm,光程10mm。双面磨砂黑色不透光。