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现行 KS I ISO 4220-2005(2020)
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주변 공기-주변 공기의 산성 오염 지수 측정(지시약 또는 전위차법에 의한 적정법) 环境空气气态酸空气污染指数的测定(指示剂滴定法或电位终点检测法)
发布日期: 2005-09-26
该规格规定,使用检测指示剂或终点的电位差程序,测定大气酸性污染指数(3.参考)的滴定法。该方法适用于高于30mg/m3的二氧化硫总浓度和同等大气酸性污染指数的测定。
이 규격은 지시약 또는 종말점을 검출하기 위한 전위차 절차를 사용하여 대기의 산성 오염 지수(3. 참 조)의 측정을 위한 적정법에 대하여 규정한다. 이 방법은 30 mg/m3보다 높은 이산화황의 총 농도와 동 등한 대기의 산성 오염 지수의 측정에 적용한다.
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现行
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UNE 77206-1993
AMBIENT AIR. DETERMINATION OF A GASEOUS ACID AIR POLLUTION INDEX. TITRIMETRIC METHOD WITH INDICATOR OR POTENTIOMETRIC END-POINT DETECTION.
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