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

Science (New York, N.Y.) (2014-08-12)
Robert F Service
MATERIALS
Product Number
Brand
Product Description

Supelco
Density Standard 998 kg/m3, H&D Fitzgerald Ltd. Quality
Pure Water Density Standard, 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
Water, ACS reagent
Sigma-Aldrich
Water, HPLC Plus
Sigma-Aldrich
Water, Molecular Biology, sterile filtered
Sigma-Aldrich
Water, sterile-filtered, BioReagent, suitable for cell culture
Sigma-Aldrich
Water, for cell biology, sterile ultrafiltered
Sigma-Aldrich
E-Toxate Water, endotoxin, free
Sigma-Aldrich
Water, Nuclease-Free Water, for Molecular Biology
Supelco
Water, for ultratrace analysis, ACS reagent
Sigma-Aldrich
Water, PCR Reagent
Sigma-Aldrich
Water, tested according to Ph. Eur.
Sigma-Aldrich
Water, suitable for HPLC
Sigma-Aldrich
Water, for embryo transfer, sterile-filtered, BioXtra, suitable for mouse embryo cell culture
Supelco
Water, for TOC analysis
Supelco
Water, suitable for HPCE, suitable for luminescence, suitable for UV/Vis spectroscopy
Sigma-Aldrich
Water, BioPerformance Certified
Sigma-Aldrich
Water, Deionized
Supelco
Water, suitable for ion chromatography
Pure Water Density Standard, UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C