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BS EN ISO 7827-1996 水质.在含水介质中对有机化合物的"极值"有氧生物降解能力的评估.可溶有机碳(DOC)分析法

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【英文标准名称】:Waterquality-Evaluationinanaqueousmediumofthe'ultimate'aerobicbiodegradabilityoforganiccompounds-Methodbyanalysisofdissolvedorganiccarbon(DOC)
【原文标准名称】:水质.在含水介质中对有机化合物的"极值"有氧生物降解能力的评估.可溶有机碳(DOC)分析法
【标准号】:BSENISO7827-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-06-15
【实施或试行日期】:1996-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:好气菌;生物降解能力;碳;化学分析和测试;定义;定义(术语);降解能力;测定;有机化合物;质量;测试;试验;水;水质分析;水污染;水常规;水质;水质测试
【英文主题词】:Aerobicbacteria;Biodegradability;Carbon;Chemicalanalysisandtesting;Definition;Definitions;Degradability;Determination;Organiccompounds;Quality;Testing;Tests;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodfortheevaluationofthe"ultimate"biodegradabilityofor-ganiccompoundsatagivenconcentrationbyaerobicmicroorganisms.TheconditionsdescribedinthisInternationalStandarddonotnecessarilyalwayscorrespondtotheoptimalconditionsallowingthemaximumdegreeofbio-degradationtooccur.Themethodappliestoorganiccompoundswhichare—solubleattheconcentrationusedunderthecon-ditionsofthetest(10mg/lto40mg/lDOC);—non-volatile,orhavinganegligiblevapourpressureundertheconditionsofthetest(seenote5in8.3);—notsignificantlyadsorbableonglassandactivatedsludge(seenote6in8.3);—notinhibitorytothetestmicroorganismsattheconcentrationchosenforthetest.Inhibitoryef-fectscanbedeterminedasdescribedin8.3,orbyusinganyothermethodfordeterminingtheinhibitoryeffectonbacteriaofasubstance(e.g.ISO8192).
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:16P;A4
【正文语种】:英语


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Product Code:SAE AMS5692
Title:Steel, Corrosion and Heat Resistant, Welding Wire 19cr 12.5ni 2.50mo
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of welding wire.Product Code:SAE AMS5556
Title:Steel, Corrosion and Heat-Resistant, Seamless or Welded Hydraulic Tubing 18Cr - 11Ni - 0.70Cb (SAE 30347) Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of seamless or welded and drawn tubing.