Description
Water for HPLC & UHPLC, gradient grade (Supergradient) is laboratory water intended for high-performance liquid chromatography and ultra-high-performance liquid chromatography. The Supergradient gradient-grade designation marks this water for chromatographic work where gradient elution and a defined aqueous mobile-phase quality are required. It is supplied in a 2,5 L pack (2500 ml), a practical volume for preparing aqueous eluents and supporting routine HPLC and UHPLC operation in analytical laboratories. Method development, validation support, and day-to-day separations that specify gradient-grade water for HPLC or UHPLC can draw on this pack format without excess bulk. The product comes from manufacturer Altmann Analytik and is positioned among laboratory materials for instrumental chromatography. Clear identification as water for HPLC and UHPLC with Supergradient grade helps match solvent choice to instrument and method requirements. Laboratories use the 2,5 L unit for mobile-phase make-up and related aqueous preparations called for in gradient HPLC and UHPLC workflows. Pack size, grade naming, and stated technique focus give procurement and bench users a straightforward basis for selection from the manufacturer data.
This article is part of HPLC & LC-MS grade solvents, in Solvents. See also Analytical grade solvents (p.a.).
Key features
- Pack size: 2,5 L
- Product type: Water for HPLC & UHPLC
- Grade: Gradient grade (Supergradient)
- Volume: 2500 ml
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Water for UHPLC Supergradient,
What is this article?
Water for UHPLC Supergradient, is the article on this page. Luminix Health distributes Altmann Analytik 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.
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?
We deliver across the EU, usually within 2 to 5 working days. More is on Delivery across the EU. 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.

