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Whirl-Pak圆底采样袋
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**组化笔—PAP PEN
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NU-CHEK
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产品详情
简单介绍:
定量滤纸,二氧化硅,氧化钙和氧化铁标准
详情介绍:
由高质量的alpha cotton 纤维制成,经由盐酸清晰并在*纯水中压制而成;燃烧后灰分含量小于0.01% | ||||
Fisherbrand Grade | Q8 | Q5 | Q2 | |
Particle Retention | 20-25um | 5-10um | 1-5um | |
Porosity | Coarse | Medium | Fine | |
Filtration Speed | 快速 | 中速 | 慢速 | |
Surface | Smooth,open texture | Smooth | Smooth,dense texture | |
Applications 1 | 适用于需要洗涤滤纸的粗糙物和凝胶状物质的过滤.用于冶金实验室的铁和氢氧化铝的过滤,金属气溶胶和对钢铁中硅含量的检测.也用于环境检测. | **地用语重量分析.用于中等粒径的过滤:硫酸铅、草酸钙、和硫酸镁铵 | 适用于及*细粒子的过滤,偏锡酸、硫酸钡、铬酸汞、硫酸锶。特别是用于重量和无机物的分析,收集胶状的扩散粒子。 | |
Diameter | Cat.No | Cat.No | Cat.No | Qty. |
5.5cm | 09-790A | 09-790-2A | 09-790-4A | 100/PK |
7cm | 09-790B | 09-790-2B | 09-790-4B | 100/PK |
9cm | 09-790C | 09-790-2C | 09-790-4C | 100/PK |
11cm | 09-790D | 09-790-2D | 09-790-4D | 100/PK |
12.5cm | 09-790E | 09-790-2E | 09-790-4E | 100/PK |
15cm | 09-790F | 09-790-2F | 09-790-4F | 100/PK |
18.5cm | 09-790G | 09-790-2G | 09-790-4G | 100/PK |