Description
Qualitative technical papers, smooth, Grade 4 b are papers intended for analytical and technical purposes in the laboratory. This smooth qualitative-technical grade is appropriate for filter paper duties, cover sheets, protective papers and underlays used to shield benches and work surfaces. It fits workflows that combine light filtration support with general technical covering tasks. The product is supplied in packs of 100 pieces, with a net weight of 0,226 kg and a gross weight of 0,500 kg, providing a convenient unit for laboratory stocking. Category context includes filter papers, cover papers, benchcoat materials, protective papers, protective underlays and filter sheets. Grade 4 b smooth paper from manufacturer Sartorius is of German origin (Lower Saxony) and is delivered non-sterile for standard analytical and technical environments. Laboratories select this qualitative-technical paper when a smooth Grade 4 b sheet is needed for routine sample handling support, technical filtration steps or protective lining of work areas. The 100-piece presentation keeps replenishment simple for continuous use across analytical and technical benches.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 100 pc(s)
- Storage temperature: Room temperature
- Grade: 4 b
- Surface: Smooth
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Questions about Technical papers, smooth/ Grade 4 b
What is this article?
Technical papers, smooth/ Grade 4 b is the article on this page. Luminix Health distributes Sartorius for laboratory use. It sits in Filter paper, inside Filtration, in Lab consumables.
Filter paper is a cellulose sheet of a stated retention and speed. Qualitative paper clarifies. Quantitative, ashless paper is for a precipitate that will be weighed or ashed, because the paper itself leaves almost no ash. The diameter has to match the funnel.
Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.
Which category should I open next?
The category is Filtration. The sub-category is Filter paper. The catalogue is Lab consumables.
Shelves beside this one are Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Bottle-top & vacuum filtration units, Ultrafiltration & concentrators, Filtration accessories, Extraction thimbles and Dialysis tubing & devices.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.