Extraction thimbles MN 645 W, cellulose
CHF 135.80*
Content:
25
Delivery according to order confirmation
Product number:
4001264
Manufacturer:
Macherey-Nagel GmbH & Co. KG
Packaging information:
Description
Extraction thimbles are used for holding solid materials, from which certain substances are to be extracted with a suitable solvent. Additionally, extraction thimbles are used in the fields of air and waste gas analysis for collecting solid particles. More permeable than MN 645.
Properties
| Height: | 80 mm |
|---|---|
| Int. Ø: | 20 mm |
| Manufacturer Article Number: | 645105 |
| Material: | Cellulose |
| Type: | MN 645 W |
| UNSPSC: | 41104817 |
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Supplied in packs of 25. Dimensions given are nominal internal diameter x external length in mm.
For reliable and fast analysis in the areas of food control and environmental monitoring. Suitable for Soxhlet-type, Tecator-type or similar devices, to extract certain components out of solid material with an appropriate solvent.Made of pure cellulose that is totally free from binding elementsHigh purity of selected cellulose guarantees reliable and replicable resultsThe consistent high porosity ensures fast flow throughHigh fitting accuracy for all available extraction systemsWall thickness 1.3 mm at thimbles with ≤35 mm inner diameter, 1.7 mm at thimbles with >35 mm inner diameterFor two systemsGrade 900: Soxhlet Extraction, Grade 901: Tecator Extraction
Resistant to temperatures up to 500 °CAnalysis of hot and acidic gases, including emission control and smoke stack gas monitoringSoxhlet extractionAnalysis of pesticide residuesDetermination of oil/fat content of foodsAnalysis of oil and grease in solid wastes
The complete apparatuses are consisting of: extractor in compact and robust design, with flask connection NS 29/32, made of DURAN® tubing, Dimroth condenser, with thread GL 14, made of DURAN® tubing, round bottom flask, material: DURAN®
Manufactured in pure cellulose according to DIN 12449.
Recommended for Soxhlet extraction with solvents, which are incompatible with cellulose fibres and for filtration of air and gas streams.Made of 100 % pure borosilicate fibres, without binding elementsHigh loading capacity and highly permeable to airThickness is 1.5 mm (diameter < 33 mm)High retention of small particles, > 99 % according to BS 4400Good stability at high temperatures up to 500 °CRecommended for hot, moist, and acidic gasesGravimetric determination of particles in hot gasesFurther sizes on request.
For micro quantities, modified distilling link, Göttingen type, for loss-free working with small quantities of substances, consisting of:Microdistill with 2 joints cone NS 14,5/23 and 1 joint NS 10/19Distribution spider with 3 cones NS 14,5/23 and 1 socket NS 14,5/233 small flasks, 5 ml, NS 14,5/23Two neck flask, 50 ml, with 2 joints NS 14,5/23Stopper NS 14,5/23Thermometer with ground joint, NS 10/19, 0 to + 250 °C5 ground joint clamps NS 14,5
They are ideally suited for:total crude fibre determination (part of the Weender animal feed analysis as performed in Europe)neutral detergent fibre and acid detergent fibre determination (NDF and ADF according to Van Soest)acid detergent lignin determination (ADL according to Van Soest)different fractions of fibre (cellulose, hemicellulose and pectin) behrotest® semi-automatic crude fibre extraction units simplify everday life in the lab:Easy operationThe analyst is guided through the procedure by messages on the display.behr ABP ("acknowledge before proceeding") method for optimum analytical safety. Possible manual operation of air and suction pumps.