Whatman quantitative Filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet specific needs.
"Black Ribbon Filter": The established standard in quantitative analysis for the filtration of coarse precipitates (class 2a acc. to DIN 53 135). Ashless Filter paper with very high flow rate. Used for many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content in foodstuffs, or for the Blaine test in the cement industry). Also available prepleated as Grade 589/1 .
Features:
- These are very pure Filters suitable for a wide range of critical analytical filtration procedures.
More Information | Grade | 589/1 |
| Format | Circle |
| Manufacturer | Whatman |
10300014,589/1級過濾紙,185毫米圓形(100個/包),適用於粗大沉澱物的過濾。
GE Healthcare 的 Whatman 定量濾紙適用於重量分析和儀器分析前樣品的準備。有三種規格可供選擇,以滿足特定需求。
"黑色帶狀濾紙": 用於粗顆粒物質的量測分析的濾紙標準 (符合 DIN 53 135 2a 等級)。此外,還有高流速的無灰濾紙。用於許多定量標準方法,尤其是用於重量分析 (例如,食品灰分的測定或水泥工業的 Blaine 測試)。也可預折疊成 589/1 級別。
特點:
- 這些是高純淨度濾紙,適用於各種重要的分析濾過程序。
更多資訊 | 等級 | 589/1 |
| 規格 | 圓形 |
| 製造商 | Whatman |