行政院環境保護署民國110年9月28日環署授檢字第1101005106號

廢止「水中總氮之流動注入分析法－線上UV／過氧焦硫酸消化氧化法（NIEA W439.50C）」，自111年1月15日生效

ENVIRONMENTAL PROTECTION ADMINISTRATION, EXECUTIVE YUAN Notice is hereby given, for the abolition of "Standard Method for the Determination of Nitrogen in Water- In-line UV/Persulfate Digestion and Oxidation with Flow Inject Analysis (NIEA W439.50C)" (abolition shall become effective from 15th, January 2022)