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Merck

Chemistry. New recipe produces ammonia from air, water, and sunlight.

Science (New York, N.Y.) (2014-08-12)
Robert F Service
MATERIALIEN
Produktnummer
Marke
Produktbeschreibung

Sigma-Aldrich
Wasser, suitable for HPLC
Sigma-Aldrich
Wasser, Nuclease-Free Water, for Molecular Biology
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Wasser, sterile-filtered, BioReagent, suitable for cell culture
Sigma-Aldrich
Ammoniak -Lösung, 7 N in methanol
Sigma-Aldrich
Wasser, Deionized
Supelco
Wasser
Sigma-Aldrich
Wasser, for embryo transfer, sterile-filtered, BioXtra, suitable for mouse embryo cell culture
Sigma-Aldrich
Wasser, Molecular Biology, sterile filtered
Sigma-Aldrich
Ammoniak -Lösung, 2.0 M in ethanol
Supelco
Wasser, for TOC analysis
Sigma-Aldrich
Ammoniak, anhydrous, ≥99.98%
Sigma-Aldrich
Ammoniak -Lösung, 0.4 M in dioxane
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Ammoniak -Lösung, 4 M in methanol
Sigma-Aldrich
Wasser, BioPerformance Certified
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Ammoniak -Lösung, 0.4 M in THF
Wasser-Dichtestandard, UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C
Sigma-Aldrich
Wasser, ACS reagent
Sigma-Aldrich
Stickstoff, ≥99.998%
Sigma-Aldrich
Ammoniak -Lösung, 2.0 M in isopropanol
Supelco
Wasser, for ultratrace analysis, ACS reagent
Sigma-Aldrich
Wasser, for cell biology, sterile ultrafiltered
Sigma-Aldrich
Wasser, PCR Reagent
Sigma-Aldrich
Wasser, tested according to Ph. Eur.
Sigma-Aldrich
Ammoniak, puriss., anhydrous, ≥99.95%
Supelco
Wasser, suitable for HPCE, suitable for luminescence, suitable for UV/Vis spectroscopy
Sigma-Aldrich
Wasser, endotoxin, free
Wasser-Dichtestandard, UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C
Supelco
Dichte Standard 998 kg/m3, H&D Fitzgerald Ltd. Quality
Sigma-Aldrich
Wasser-16O, ≥99.94 atom % 16O