{"id":4477,"date":"2026-03-16T10:24:39","date_gmt":"2026-03-16T02:24:39","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4477"},"modified":"2026-03-16T10:24:39","modified_gmt":"2026-03-16T02:24:39","slug":"determination-method-for-ammonia-nitrogen-in-surface-water-salicylate-spectrophotometric-method-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/applications\/environment\/determination-method-for-ammonia-nitrogen-in-surface-water-salicylate-spectrophotometric-method-2","title":{"rendered":"\uc9c0\ud45c\uc218\uc5d0\uc11c \uc554\ubaa8\ub2c8\uc544 \uc9c8\uc18c\uc5d0 \ub300\ud55c \uacb0\uc815 \ubc29\ubc95 (Salicylate stectrophotometric \ubc29\ubc95)"},"content":{"rendered":"<p>1. \ubc29\ubc95 \uc6d0\uce59<\/p>\n<p>\uc54c\uce7c\ub9ac\uc131 \ubc30\uc9c0\uc5d0\uc11c (pH = 11.7), \ub2c8\ud2b8\ub85c\ub85c \ub9ac\uc2dc\uc544 \ub098\ud2b8\ub968\uc758 \uc874\uc7ac\ud558\uc5d0, \ubb3c \uc911\uc758 \uc554\ubaa8\ub2c8\uc544 \ubc0f \uc554\ubaa8\ub284 \uc774\uc628\uc740 \uc0b4\ub9ac \uc2e4 \ub808\uc774\ud2b8 \ubc0f \ucc28\uc544 \uc5fc\uc18c\uc0b0\uc5fc \uc774\uc628\uacfc \ubc18\uc751\ud558\uc5ec \ud478\ub978 \ud654\ud569\ubb3c\uc744 \ud615\uc131\ud55c\ub2e4.<\/p>\n<p>2. \uc801\uc6a9 \ubc94\uc704<\/p>\n<p>\ubb3c\uc9c8\uc758 \uc554\ubaa8\ub2c8\uc544 \uc9c8\uc18c\uc5d0 \ub300\ud55c \ubd84\uc11d \ubc29\ubc95\uc758 \uc694\uad6c \uc0ac\ud56d<\/p>\n<p>3. \ucc38\uc870<\/p>\n<p>HJ 536-2009 \ubb3c\uc9c8 - \uc554\ubaa8\ub2c8\uc544 \uc9c8\uc18c\uc758 \uacb0\uc815<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Method Principle In an alkaline medium (pH = 11.7) in the presence of sodium nitroferricyanide, ammonia and ammonium ions in water react with salicylate and hypochlorite ions to form a blue compound. The absorbance of this compound is measured at 697 nm to quantify the ammonia nitrogen content. 2. Scope of Application Requirements of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[75],"tags":[],"class_list":["post-4477","post","type-post","status-publish","format-standard","hentry","category-environment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/4477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/comments?post=4477"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/4477\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media?parent=4477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/categories?post=4477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/tags?post=4477"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}