Water
Water (H₂O) is a polar, protic solvent known for its high dielectric constant, hydrogen-bonding ability, and capacity to dissolve a wide range of polar and ionic substances. Often called the "universal solvent," it plays a fundamental role in both natural and laboratory systems.
In the lab, water is essential as a solvent, diluent, and cleaning agent. Deionized and ultrapure water are used in sensitive applications such as HPLC, LC-MS, and biological assays, while purified water supports reagent preparation, rinsing, and sterilization.
Water ≥99.9% PFAS solvent tested according to EPA methods 533, 537.1 and 1633, LiChrosolv®, Supelco®
Supplier: Merck
Water tested for 533, 537.1 and 1633 PFAS methods LiChrosolv®.
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Water, LiChrosolv® tested for UHPLC-MS, Supelco®
Supplier: Merck
Highest purity solvents for UHPLC-MS analysis.
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Water, SupraSolv® for gas chromatography, Supelco®
Supplier: Merck
Water, SupraSolv® for gas chromatography, Supelco®
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Water, Tracepur® for inorganic trace analysis, Supelco®
Supplier: Merck
Water, Tracepur® for inorganic trace analysis, Supelco®
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Water, NORMATOM®, Ultrapure for trace metal analysis
Supplier: VWR Chemicals
Water, NORMATOM®, Ultrapure for trace metal analysis
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Water, BAKER INSTRA-ANALYZED® Plus, J.T.Baker®
Supplier: Avantor
Water, BAKER INSTRA-ANALYZED® Plus, J.T.Baker®
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Water, LiChrosolv® for chromatography, for LC-MS, Supelco®
Supplier: Merck
LiChrosolv® hypergrade is accurately tested for LC-MS suitability, and meet all the requirements of modern LC-MS ionisation methods (ESI / APCI - positive and negative mode).
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Water, EMSURE® for analysis, Supelco®
Supplier: Merck
EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. Merck declare the EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
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Water, SupraSolv® for GC-MS, Supelco®
Supplier: Merck
Water, SupraSolv® for GC-MS, Supelco®
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Water suitable for ion chromatography, Supelco®
Supplier: Merck
Water suitable for ion chromatography, Supelco®
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Water, NORMATOM® for trace metal analysis
Supplier: VWR Chemicals
Water, NORMATOM® for trace metal analysis
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Water, Cell Culture Grade pyrogen-free
Supplier: VWR Chemicals
Cell culture water is high quality water suitable for use as a solvent in the preparation of cell culture media and laboratory reagents.
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Water, HiPerSolv CHROMANORM®, super gradient grade for HPLC, suitable for UPLC/UHPLC instruments
Supplier: VWR Chemicals
Water, HiPerSolv CHROMANORM®, super gradient grade for HPLC, suitable for UPLC/UHPLC instruments



