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The pure raw materials – Cotton Linters and Cellulose - are used in the production of These filter papers, which allow their use with food and beverages.
For selected types, the conformity to both the U.S. FDA recommendation 21 CFR and by the German BfR (Federal Institute for Risk Evaluation) recommendation XXXVI and XXXVI/1 (1.6.2009) can be approved.
Target Application:
Analysis of ingredients, contaminants and microbiological quality according to the § 64 Para.1 and 2 LFBG German law for food, feed and utensils.
The average ash content of our quantitative papers is 0,004%, and 0,002% ash of the hardened quantitative papers - the purest paper in the filter market.
Target User:
OBJECTIVE | TECHNIQUE | TYPE of FILTER | PART NUMBER-GRADE |
|---|---|---|---|
Solid-liquid separation | (Flask /Büchner funnel) | Filter paper for fast clarification of unsweetened juices | 0858 |
Filter paper for fast clarification of sweetened juice, viscous juice | 0856 | ||
Filter paper, qualitative analysis, low ash according to § 64 LFBG | 604, 597, 595 593, 602h, 602eh | ||
HPLC | Clarification of aqueous samples | 0.2 mm cellulose acetate syringe filter; 0.2 mm cellulose acetate membranes | SAC 020 AC 020 |
Clarification of organic samples | Syringe filter with regenerated cellulose membranes 0.2 mm | SCR 020, CR 020 | |
Filtration of mobile phases | 0.45 mm regenerated cellulose membranes | CR 045 | |
Clarification of juices | Syringe filter with 0.45 mm acetate membrane Cellulose acetate membrane | SAC 04525 AC045 | |
Cellulose acetate syringe filter | SAC | ||
Microbiological analysis | Retention of microorganisms | Sterile, cellulose nitrate, 0.2 and 0.45 mm, white, gridded | NCS 045 47 BC NCS 020 47 BC |
Sterile, mixed cellulose ester, 0.2 and 0.45 µm, white, gridded | MCES 045 47 BC MCES 020 47 BC | ||
Spectrophotometry | Clarification of samples | Glass microfibre filter | GF 6, GF55 |
Processing (ashing) fruit juice samples for photo-metric determinations (e.g. phosphate) according to § 64 LFBG | Filtration (Flask /Büchner funnel) | Filter paper, quantitative analysis | 589/1 |
Protection of apparatus and surfaces | Absorption | Absorbent paper with polyethylene layer | 295 PE |
LARGE SCALE | TYPE of FILTER | GRADE | |
Protective papers in filter presses | Medium-fast, wet strength | 610 | |
Very slow, high wet strength (hardened) | 1577 | ||
Papers and cards | Very fast, wet strength | 1450nf | |
Medium-fast, wet strength | 3605, 572 | ||
Creped papers | Very fast, wet strength, thick | 520bII, 520b 3144L | |
Very fast, wet strength | 520a | ||
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