Description
HPLC solvent inlet filter, Ø 23 mm, porosity 3h is a chromatography solvent intake filter made from borosilicate 3.3 glass. Defined diameter and porosity 3h support controlled solvent draw while limiting particulate carry-over into the HPLC flow path. The filter is manufactured with low particle burden and is specially cleaned for chromatographic use, aligning with original-quality expectations for solvent-line protection. Pack size is 5 pc(s), suited to method development, routine analysis and instrument maintenance stock. This inlet filter from manufacturer ROBU - Stereon is intended for laboratory HPLC assemblies where clean solvent intake and reproducible chromatography matter. Borosilicate 3.3 construction provides the chemical resistance typical of this glass type in analytical solvent contact. Laboratories can fit the Ø 23 mm, porosity 3h element into solvent reservoir lines as a simple particle barrier ahead of pumps and columns. Clear dimensional and porosity designation simplifies matching to existing inlet hardware and standard chromatography setups.
This article is part of HPLC & LC-MS grade solvents, in Solvents. See also Analytical grade solvents (p.a.).
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Questions about HPLC Solvent Inlet Filter, Ø 23 mm, Por. 3h
What is this article?
HPLC Solvent Inlet Filter, Ø 23 mm, Por. 3h is the article on this page. Luminix Health distributes ROBU - Stereon for laboratory use. It sits in HPLC & LC-MS grade solvents, inside Solvents, in Lab chemicals.
HPLC grade limits the absorbance and the residue that would appear as peaks or baseline drift. LC-MS grade goes further on metal ions and on particles that would suppress a mass spectrum. A solvent that is only analytical grade is a false economy on an LC-MS system.
A solvent dissolves. The grade says which impurities are low enough for the method. Analytical grade is the ordinary pure solvent. HPLC and LC-MS grades limit the absorbance and the ions that would become peaks or background. A dry solvent has had water removed. A deuterated solvent is for NMR, where the hydrogen signal would otherwise drown the sample. Technical grade is for cleaning and for synthesis that does not need a chromatogram. Identity is on PubChem. Names follow IUPAC. Hazards follow ECHA, the CLP Regulation and REACH.
Which category should I open next?
The category is Solvents. The sub-category is HPLC & LC-MS grade solvents. The catalogue is Lab chemicals.
Shelves beside this one are Analytical grade solvents (p.a.), Dry & deuterated solvents (NMR, synthesis), Technical & synthesis grade solvents and Green & alternative solvents.
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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

