Buy Filter Paper Grade No. 42, Quantitative, Ashless, Fine Retention – 11, Part Number 1442-110. Get High quality Filter Paper Grade No. 42, Quantitative, Ashless, Fine Retention – 11 from Whatman® at Dawnscientific.com
Our high-purity Whatman ashless Grade 42 quantitative filter papers are suitable for a wide range of critical analytical filtration procedures for quantitative analysis. Grade 42 filter papers have the finest retention of all Whatman ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
- Ashless: 0.007% ash maximum
- Fine (2.5 μm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
- Herzberg filtration speed of 1870 s
- Commonly used as a calcium carbonate filter
- Particularly suitable for gravimetric analysis
Whatman Grade 42 quantitative papers from Cytiva business are designed for retention of extremely small particles. A common example is use of Grade 42 as a calcium carbonate filter for analysis in the cement industry.
Other typical precipitates for gravimetric analysis include barium sulfate and metastannic acid for use in glazes, coatings, and pigments. The high purity of Cytiva’s Grade 42 filters also makes them suitable for processes that require ashing.
Ashless filter papers for gravimetric and instrumental analysis
Cytiva offers a range of Whatman ashless filter papers for your gravimetric analysis needs. if your analysis involves strong acid or alkali suspensions.
What are Whatman ashless quantitative filter papers?
Whatman ashless quantitative filter papers are high-purity filters that support accurate analysis in applications sensitive to very low levels of background contamination and in gravimetric analysis where ash content might affect weight measurements of combusted samples. Cytiva’s high-purity Whatman ashless filter papers are suited for
- Environmental analysis: soil filtration analysis, when separating solid matter from aqueous extracts
- Retention of small particles
- Collection of trace elements and radionuclides from the atmosphere
Are you looking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you for your needs to ensure reliable analysis with our filter selector and size chart.
Whatman Cytiva™️ expertise have enabled advances in science and medicine that have shaped today’s biotechnology industry.
“Whatman” Cytiva at Dawn Scientific provides all types of product With a broad portfolio that includes Whatman®️ filters and membranes, Amersham™️ chromatography columns and resins, tissue culture reagents, and products for sample preparation, blotting, and protein analysis, Whatman Cytiva™️ improved the discovery and manufacture of therapeutics.
However, we at Dawn Scientific provide you with a wide range of laboratory consumable products that meet your budget whilst with best quality.
In-addition Dawn Scientific also deals in numerous Laboratory Supplies, Chemicals, Equipment, Instruments, Reagents, Standard Solutions, Buffers, Biological Stains & Indicators and many more, for more information please visit our website www.dawnscientific.com you may also call on 1.-800-DAWN-SCI or email to sales@dawnscientific.com any Query/information we will be happy to help you.
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