WHA1541150
Whatman® quantitative filter paper, hardened ashless, Grade 541
circles, diam. 150 mm, pack of 100
Synonym(s):
Whatman filter, Z241695, filter papers, paper filter
About This Item
material
circles
cotton filters (high-quality cotton linters)
packaging
pack of 100
manufacturer/tradename
Whatman 1541-150
Whatman Article No. 28418239 (US reference)
parameter
34 sec/100 mL speed (Herzberg)
7 psi wet burst
diam.
150 mm
thickness
155 μm
ash
≤0.006%
pore size
22 μm (Particle retention)
basis weight
82 g/m2
Looking for similar products? Visit Product Comparison Guide
General description
Along with fast Grade 541 filter paper, the hardened, ashless range from Cytiva′s business includes general-purpose Grade 540 and Grade 542 for fine particle retention. All three paper grades are appropriate for use in gravimetric analysis with strong acids and alkali samples.
Application
- Use as an animal foodstuff filter for determining fiber content
- Determination of gelatin content in milk and cream
- Quantification of chloride in cement, as well as chloride and phosphorous in coal and coke
Features and Benefits
- High wet-strength
- High chemical resistance to strong acid and alkali suspensions
- Retention of gelatinous precipitate
- 22 µm nominal particle retention rating
- Fast flow rate (Herzberg filtration speed 34 s)
- Maximum of 0.006% ash concentration
Other Notes
Legal Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Customers Also Viewed
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service