Buy Filter Paper Grade No. 540, Quantitative, Ashless, Medium Retention – 15, Part Number 1540-150. Get High quality Filter Paper Grade No. 540, Quantitative, Ashless, Medium Retention – 15 from Whatman® at Dawnscientific.com
Cytiva’s Whatman Grade 540 is a high-purity, acid-treated cellulose lab filter paper. Mechanically strong Grade 540 is well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples.
- Acid-treated for high wet-strength
- Extremely low ash content (0.006% ash maximum)
- Nominal particle retention of 8 µm
- Medium flow rate (Herzberg filtration speed 200 s)
- High chemical resistance to strong acid and alkali suspensions
Cytiva’s business offers hardened ashless filter paper for a variety of precipitate sizes. Along with general filtration Grade 540, the range includes for retention of fine precipitates and for fast filtration. All three grades are designed for use in gravimetric analysis.
Gravimetric analysis of acid and alkali suspensions
Cytiva’s hardened, ashless Grade 540 lab filter paper is frequently used as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. The acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper.
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.
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