{"id":1322,"date":"2026-09-23T09:31:51","date_gmt":"2026-09-23T00:31:51","guid":{"rendered":"https:\/\/www.analytixense.co.jp\/blog\/?p=1322"},"modified":"2026-09-23T09:32:05","modified_gmt":"2026-09-23T00:32:05","slug":"ammonia-in-hydrogen","status":"publish","type":"post","link":"https:\/\/www.analytixense.co.jp\/blog\/ammonia-in-hydrogen\/","title":{"rendered":"\u6c34\u7d20\u4e2d\u306e\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u5206\u6790\u2015\u6c34\u7d20\u54c1\u8cea\u7ba1\u7406\u3067\u6c42\u3081\u3089\u308c\u308b\u9ad8\u611f\u5ea6\u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6e2c\u5b9a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6c34\u7d20\u306e\u88fd\u9020\u30fb\u4f9b\u7d66\u30fb\u5229\u7528\u304c\u5e83\u304c\u308b\u306a\u304b\u3001\u6c34\u7d20\u4e2d\u306b\u542b\u307e\u308c\u308b\u5fae\u91cf\u4e0d\u7d14\u7269\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u6280\u8853\u306e\u91cd\u8981\u6027\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u71c3\u6599\u96fb\u6c60\u7528\u9014\u3067\u306f\u3001CO\u3001\u786b\u9ec4\u5316\u5408\u7269\u3001\u6c34\u5206\u3001\u30a2\u30f3\u30e2\u30cb\u30a2\uff08NH3\uff09\u306a\u3069\u306e\u5fae\u91cf\u6210\u5206\u304c\u6027\u80fd\u3084\u8010\u4e45\u6027\u306b\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u6c34\u7d20\u54c1\u8cea\u898f\u683cISO 14687\u3067\u3082\u53b3\u3057\u3044\u7ba1\u7406\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304b\u3067\u3082\u30a2\u30f3\u30e2\u30cb\u30a2\u306f\u3001PEM\uff08\u56fa\u4f53\u9ad8\u5206\u5b50\u5f62\uff09\u71c3\u6599\u96fb\u6c60\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e0d\u7d14\u7269\u306e\u4e00\u3064\u3067\u3059\u3002\u307e\u305f\u8fd1\u5e74\u3067\u306f\u3001\u30a2\u30f3\u30e2\u30cb\u30a2\u3092\u6c34\u7d20\u30ad\u30e3\u30ea\u30a2\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u6280\u8853\u958b\u767a\u3082\u9032\u3081\u3089\u308c\u3066\u304a\u308a\u3001\u6c34\u7d20\u4e2d\u306b\u6b8b\u7559\u3059\u308b\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u6c34\u7d20\u95a2\u9023\u306e\u7814\u7a76\u30fb\u54c1\u8cea\u7ba1\u7406\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30c6\u30fc\u30de\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">ppb\u30ec\u30d9\u30eb\u3067\u6c42\u3081\u3089\u308c\u308b\u30a2\u30f3\u30e2\u30cb\u30a2\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 14687\u3067\u306f\u3001\u71c3\u6599\u96fb\u6c60\u7528\u6c34\u7d20\u4e2d\u306e\u30a2\u30f3\u30e2\u30cb\u30a2\u306b\u3064\u3044\u3066100 nmol\/mol\uff080.1 ppm\uff09\u3068\u3044\u3046\u4f4e\u3044\u4e0a\u9650\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6fc3\u5ea6\u9818\u57df\u3067\u306f\u3001\u5206\u6790\u88c5\u7f6e\u306b\u306fppb\u30ec\u30d9\u30eb\u306e\u611f\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u4f4e\u6fc3\u5ea6\u57df\u3067\u306e\u5b89\u5b9a\u6027\u3084\u518d\u73fe\u6027\u3001\u3055\u3089\u306b\u8fc5\u901f\u306a\u5fdc\u7b54\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2025\u5e74\u306b\u30c9\u30a4\u30c4\u9023\u90a6\u6750\u6599\u8a66\u9a13\u7814\u7a76\u6240\uff08BAM\uff09\u306a\u3069\u306e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u304c\u767a\u8868\u3057\u305f\u7814\u7a76\u3067\u306f\u3001\u6c34\u7d20\u4e2d\u306e\u7d0438\uff5e112 nmol\/mol\u3068\u3044\u3046\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u304c\u5206\u6790\u5bfe\u8c61\u3068\u3055\u308c\u307e\u3057\u305f\u3002ISO 14687\u306e\u7ba1\u7406\u6fc3\u5ea6\u4ed8\u8fd1\u3092\u542b\u3080\u9818\u57df\u3067\u5b9f\u969b\u306b\u6e2c\u5b9a\u8a55\u4fa1\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3082\u3001\u6c34\u7d20\u54c1\u8cea\u5206\u6790\u306b\u304a\u3044\u3066\u6570\u5341ppb\u30ec\u30d9\u30eb\u306e\u30a2\u30f3\u30e2\u30cb\u30a2\u6e2c\u5b9a\u6280\u8853\u304c\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u306e\u5909\u5316\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u6349\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u7d20\u54c1\u8cea\u5206\u6790\u3067\u306f\u3001\u898f\u683c\u5024\u3078\u306e\u9069\u5408\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6e2c\u5b9a\u3060\u3051\u3067\u306a\u304f\u3001\u88fd\u9020\u30fb\u7cbe\u88fd\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u5fae\u91cf\u4e0d\u7d14\u7269\u306e\u5909\u5316\u3092\u7d99\u7d9a\u7684\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u6c34\u7d20\u306e\u88fd\u9020\u3084\u7cbe\u88fd\u3067\u306f\u3001\u904b\u8ee2\u6761\u4ef6\u3084\u30d7\u30ed\u30bb\u30b9\u306e\u72b6\u614b\u306b\u3088\u3063\u3066\u4e0d\u7d14\u7269\u6fc3\u5ea6\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u3092\u9ad8\u611f\u5ea6\u304b\u3064\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u6e2c\u5b9a\u3067\u304d\u308c\u3070\u3001\u6fc3\u5ea6\u306e\u63a8\u79fb\u3084\u4e00\u6642\u7684\u306a\u5909\u5316\u3092\u6349\u3048\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u8a55\u4fa1\u3084\u54c1\u8cea\u7ba1\u7406\u306b\u5f79\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u611f\u5ea6\u3068\u9ad8\u901f\u5fdc\u7b54\u3092\u4e21\u7acb\u3059\u308b\u30ec\u30fc\u30b6\u30fc\u5206\u6790\u6280\u8853<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3057\u305f\u6c34\u7d20\u4e2d\u306e\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u3092\u53ef\u80fd\u306b\u3059\u308b\u6280\u8853\u306e\u4e00\u3064\u304c\u3001AP2E\u793e\u306e<a href=\"https:\/\/www.analytixense.co.jp\/products\/ap\/proceas.html\" target=\"_blank\" rel=\"noopener\"><strong>ProCeas<\/strong><\/a>\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u308bOF-CEAS\uff08Optical Feedback Cavity Enhanced Absorption Spectroscopy\uff09\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OF-CEAS\u3067\u306f\u3001\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u5149\u5b66\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3067\u7e70\u308a\u8fd4\u3057\u5f80\u5fa9\u3055\u305b\u308b\u3053\u3068\u3067\u975e\u5e38\u306b\u9577\u3044\u5b9f\u52b9\u5149\u8def\u9577\u3092\u78ba\u4fdd\u3057\u3001\u5fae\u91cf\u6210\u5206\u3092\u9ad8\u611f\u5ea6\u306b\u6e2c\u5b9a\u3057\u307e\u3059\u30022025\u5e74\u306e\u7814\u7a76\u3067\u306f\u3001\u7d046.17 km\u306e\u5b9f\u52b9\u5149\u8def\u9577\u3092\u5229\u7528\u3057\u3066\u3001\u6c34\u7d20\u4e2d\u306e\u6570\u5341ppb\u30ec\u30d9\u30eb\u306e\u30a2\u30f3\u30e2\u30cb\u30a2\u304c\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001<strong>ppb\u30ec\u30d9\u30eb\u306e\u9ad8\u611f\u5ea6\u6e2c\u5b9a\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3092\u4e21\u7acb\u3067\u304d\u308b\u3053\u3068<\/strong>\u306f\u3001\u6c34\u7d20\u54c1\u8cea\u5206\u6790\u306b\u304a\u3051\u308b\u30ec\u30fc\u30b6\u30fc\u5206\u5149\u6cd5\u306e\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002AP2E\u793e\u3067\u306f\u3053\u306e\u6280\u8853\u3092\u6c34\u7d20\u54c1\u8cea\u5206\u6790\u5411\u3051\u306eProCeas H2 Purity\u306b\u3082\u5c55\u958b\u3057\u3066\u304a\u308a\u3001NH3\u3092\u306f\u3058\u3081\u3001H2O\u3001CO\u3001CO2\u3001H2S\u3001COS\u3001HCl\u306a\u3069\u3001\u6c34\u7d20\u54c1\u8cea\u7ba1\u7406\u306b\u95a2\u9023\u3059\u308b\u8907\u6570\u306e\u5fae\u91cf\u6210\u5206\u3092\u6e2c\u5b9a\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u7d20\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u76e3\u8996\u3001\u71c3\u6599\u96fb\u6c60\u7528\u6c34\u7d20\u306e\u54c1\u8cea\u78ba\u8a8d\u3001\u7814\u7a76\u958b\u767a\u306a\u3069\u3001\u6c34\u7d20\u306e\u5229\u7528\u9818\u57df\u304c\u62e1\u5927\u3059\u308b\u306a\u304b\u3001\u9ad8\u611f\u5ea6\u304b\u3064\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5fae\u91cf\u4e0d\u7d14\u7269\u3092\u628a\u63e1\u3059\u308b\u5206\u6790\u6280\u8853\u306e\u91cd\u8981\u6027\u306f\u4eca\u5f8c\u3055\u3089\u306b\u9ad8\u307e\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u8003\u6587\u732e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trace-Level Ammonia\u2013Water Interactions in Hydrogen: Challenges in Gas Purity Analysis Using Optical-Feedback Cavity-Enhanced Absorption Spectroscopy (OF-CEAS)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M. E. Bayat, H. Kipphardt, C. Tiebe, D. Tuma, C. Engelhard<br><em>ACS Measurement Science Au<\/em> 2025, 5(6), 897\u2013911<br>DOI: 10.1021\/acsmeasuresciau.5c00105<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6c34\u7d20\u306e\u88fd\u9020\u30fb\u4f9b\u7d66\u30fb\u5229\u7528\u304c\u5e83\u304c\u308b\u306a\u304b\u3001\u6c34\u7d20\u4e2d\u306b\u542b\u307e\u308c\u308b\u5fae\u91cf\u4e0d\u7d14\u7269\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u6280 &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"\u6c34\u7d20\u4e2d\u306e\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u5206\u6790\u2015\u6c34\u7d20\u54c1\u8cea\u7ba1\u7406\u3067\u6c42\u3081\u3089\u308c\u308b\u9ad8\u611f\u5ea6\u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6e2c\u5b9a\" class=\"read-more button\" href=\"https:\/\/www.analytixense.co.jp\/blog\/ammonia-in-hydrogen\/#more-1322\" aria-label=\"\u6c34\u7d20\u4e2d\u306e\u5fae\u91cf\u30a2\u30f3\u30e2\u30cb\u30a2\u5206\u6790\u2015\u6c34\u7d20\u54c1\u8cea\u7ba1\u7406\u3067\u6c42\u3081\u3089\u308c\u308b\u9ad8\u611f\u5ea6\u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6e2c\u5b9a \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":1337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[35,31,197,194],"class_list":["post-1322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-127","tag-nh3","tag-31","tag-197","tag-194","no-featured-image-padding"],"_links":{"self":[{"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/posts\/1322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=1322"}],"version-history":[{"count":14,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/posts\/1322\/revisions"}],"predecessor-version":[{"id":1338,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/posts\/1322\/revisions\/1338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/media\/1337"}],"wp:attachment":[{"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=1322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=1322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.analytixense.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=1322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}