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Merck
CN

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

Science (New York, N.Y.) (2014-08-12)
Robert F Service
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Sigma-Aldrich
水, suitable for HPLC
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水, Nuclease-Free Water, for Molecular Biology
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水, sterile-filtered, BioReagent, suitable for cell culture
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水, HPLC Plus
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水, Deionized
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水, suitable for ion chromatography
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水, for embryo transfer, sterile-filtered, BioXtra, suitable for mouse embryo cell culture
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水, Molecular Biology, sterile filtered
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水, for TOC analysis
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水, BioPerformance Certified
纯水密度标准物质RM, 0.9982 g/mL(20 °C), UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C
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水, ACS reagent
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水, for ultratrace analysis, ACS reagent
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水, for cell biology, sterile ultrafiltered
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水, PCR Reagent
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水, tested according to Ph. Eur.
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水, suitable for HPCE, suitable for luminescence, suitable for UV/Vis spectroscopy
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E-Toxate 水, endotoxin, free
水, 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
密度标准品 998kg/m3, H&D Fitzgerald Ltd. Quality