Development of primary standard gas mixtures containing 10 µmol/mol oxygen in nitrogen with verification by a two-oven GC-TCD system for effective separation of oxygen from argon in presence of plenty of nitrogen |
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| Authors: | Shimosaka Takuya |
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| Institution: | 1.National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, Umezono 1-1-1, Tsukuba, Ibaraki, 305-8563, Japan
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| Abstract: | Accreditation and Quality Assurance - Primary standard gas mixtures (PSMs) containing 10 µmol/mol oxygen in nitrogen were prepared in aluminum alloy cylinders from pure nitrogen and... |
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