{"id":1083,"date":"2021-11-29T06:00:00","date_gmt":"2021-11-28T22:00:00","guid":{"rendered":"https:\/\/ehs-edu.com\/?p=1083"},"modified":"2021-11-19T14:53:08","modified_gmt":"2021-11-19T06:53:08","slug":"%e5%a6%82%e4%bd%95%e7%ae%80%e5%8d%95%e7%90%86%e8%a7%a3pc-twa%e3%80%81pc-stel%e5%92%8cmac%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/ehs-edu.com\/1083.html","title":{"rendered":"\u5982\u4f55\u7b80\u5355\u7406\u89e3PC-TWA\u3001PC-STEL\u548cMAC\u7684\u533a\u522b\uff1f"},"content":{"rendered":"\n<p>\u5148\u770b\u770bGBZ2.1\u662f\u5982\u4f55\u89e3\u91ca\uff0c\uff08\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u4e0d\u770b\uff0c\u76f4\u63a5\u770b\u6211\u7684\u5927\u767d\u8bdd\u89e3\u91ca\uff0c\u53ea\u4e3a\u4fbf\u4e8e\u7406\u89e3\uff0c\u4e0d\u4e3a\u5168\u9762\u5b8c\u6574\uff09<\/p>\n\n\n\n<p><strong>\u65f6\u95f4\u52a0\u6743\u5e73\u5747\u5bb9\u8bb8\u6d53\u5ea6\uff08PC-TWA \uff09<\/strong>\uff1a\u4ee5\u65f6\u95f4\u4e3a\u6743\u6570\u89c4\u5b9a\u76848 h\u5de5\u4f5c\u65e5\u300140 h\u5de5\u4f5c\u5468\u7684\u5e73\u5747\u5bb9\u8bb8\u63a5\u89e6\u6d53\u5ea6\u3002 <\/p>\n\n\n\n<p><strong>\u77ed\u65f6\u95f4\u63a5\u89e6\u5bb9\u8bb8\u6d53\u5ea6\uff08PC-STEL \uff09<\/strong>\uff1a\u5728\u5b9e\u9645\u6d4b\u5f97\u76848 h\u5de5\u4f5c\u65e5\u300140 h\u5de5\u4f5c\u5468\u5e73\u5747\u63a5\u89e6\u6d53\u5ea6\u9075\u5b88PC-TWA\u7684\u524d\u63d0\u4e0b\uff0c\u5bb9\u8bb8\u52b3\u52a8\u8005\u77ed\u65f6\u95f4\uff0815 min\uff09 \u63a5\u89e6\u7684\u52a0\u6743\u5e73\u5747\u6d53\u5ea6\u3002 <\/p>\n\n\n\n<p><strong>\u6700\u9ad8\u5bb9\u8bb8\u6d53\u5ea6\uff08MAC \uff09<\/strong>:\u5728\u4e00\u4e2a\u5de5\u4f5c\u65e5\u5185\u3001\u4efb\u4f55\u65f6\u95f4\u3001\u5de5\u4f5c\u5730\u70b9\u7684\u5316\u5b66\u6709\u5bb3\u56e0\u7d20\u5747\u4e0d\u5e94\u8d85\u8fc7\u7684\u6d53\u5ea6\u3002<\/p>\n\n\n\n<p><strong><span class=\"has-inline-color has-ast-global-color-6-color\">\u7b80\u5355\u7684\u8bf4\uff1a\u8fd9\u4e2a\u7269\u8d28\u5728<strong>\u63a5\u89e6<\/strong><\/span><strong><span class=\"has-inline-color has-ast-global-color-5-color\">\u67d0\u6bb5\u65f6\u95f4<\/span><\/strong><span class=\"has-inline-color has-ast-global-color-6-color\"><strong><strong>\u5bf9\u4eba\u6ca1\u5565\u5f71\u54cd<\/strong>\u7684<\/strong><\/span><span class=\"has-inline-color has-ast-global-color-0-color\">\u6d53\u5ea6<\/span><span class=\"has-inline-color has-ast-global-color-6-color\">\u3002<\/span><\/strong><\/p>\n\n\n\n<p> <strong>PC-TWA<\/strong>    8h<\/p>\n\n\n\n<p> <strong>PC-STEL<\/strong>    15min<\/p>\n\n\n\n<p> <strong>MAC <\/strong>        1s<\/p>\n\n\n\n<p>\u5982\u7532\u82ef\u7684  <strong>PC-TWA<\/strong>  \u662f 50mg\/m<sup>3<\/sup> \u3001 <strong>PC-STEL<\/strong> \u662f 100mg\/m<sup>3 <\/sup>\uff0c\u5c31\u662f\u6307\u63a5\u89e68h\u6d53\u5ea6\u4e0d\u80fd\u8d85\u8fc750mg\/m<sup>3<\/sup>\uff0c\u63a5\u89e615min\u6d53\u5ea6\u4e0d\u80fd\u8d85\u8fc7100mg\/m<sup>3<\/sup>\u3002<\/p>\n\n\n\n<p>MAC\u5c31\u662f\u5438\u4e00\u53e3\u5c31\u4f1a\u6709\u5f71\u54cd\u7684\u6d53\u5ea6\u3002\u4e00\u822c\u662f\u6025\u6027\u4e2d\u6bd2\u7684\u7269\u8d28\u6709\u8fd9\u4e2a\u9650\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u770b\u770bGBZ2.1\u662f\u5982\u4f55\u89e3\u91ca\uff0c\uff08\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u4e0d\u770b\uff0c\u76f4\u63a5\u770b\u6211\u7684\u5927\u767d\u8bdd\u89e3\u91ca\uff0c\u53ea\u4e3a\u4fbf\u4e8e\u7406\u89e3\uff0c\u4e0d\u4e3a\u5168\u9762\u5b8c\u6574\uff09 \u65f6\u95f4\u52a0\u6743 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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