ASTM D2579-1993e1 水中总碳和有机碳的标准测试方法

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【英文标准名称】:StandardTestMethodforTotalOrganicCarboninWater
【原文标准名称】:水中总碳和有机碳的标准测试方法
【标准号】:ASTMD2579-1993e1
【标准状态】:作废
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;有机的;水;碳;含量测定
【英文主题词】:Brackishwater/brines;Carboncontent-water;Industrialmaterials/applications-watertreatment;Infrared(IR)analysis-water;Organiccarbon(OC);Oxidation-infrareddetection;Reduction-flameionizationdetection;Totalorganiccarbon(TOC);Wast
【摘要】:1.1Thistestmethodcoversthedeterminationoftotalorganiccarboninwaterandwastewater,includingbrackishwatersandbrines.Note1-TestMethodsD4129,D4779,andD4839mayalsobeusedtomeasurecarboninwater.1.2This
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】:

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【英文标准名称】:StandardTestMethodforBromate,Bromide,Chlorate,andChloriteinDrinkingWaterbyChemicallySuppressedIonChromatography
【原文标准名称】:化学悬浮离子色谱法测定饮用水中溴酸盐、亚溴酸盐、氯酸盐和亚氯酸盐的标准试验方法
【标准号】:ASTMD6581-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bottledandfinisheddrinkingwater;bromate;bromide;chemicalsuppression;chlorate;chlorite;ionchromatography;rawwater;samplepreservation;
【摘要】:Theoxyhalideschlorite,chlorate,andbromateareinorganicdisinfectionby-products(DBPs)ofconsiderablehealthriskconcernworldwide.Theoccurrenceofchloriteandchlorateisassociatedwiththeuseofchlorinedioxide,aswellashypochloritesolutionsusedfordrinkingwaterdisinfection.Theoccurrenceofbromateisassociatedwiththeuseofozonefordisinfection,whereinnaturallyoccurringbromideisoxidizedtobromate.Bromideisanaturallyoccurringprecursortotheformationofbromate.1.1Thistestmethodcoversthedeterminationoftheoxyhalides-chlorite,bromate,andchlorate,andbromide,inrawwater,finisheddrinkingwaterandbottled(non-carbonated)waterbychemicallysuppressedionchromatography.Therangestestedusingthismethodforeachanalytewereasfollows:Chlorite20to500g/LBromate5to30g/LBromide20to200g/LChlorate20to500g/LTheupperlimitsmaybeextendedbyappropriatesampledilutionorbytheuseofasmallerinjectionvolume.Otherionsofinterest,suchasfluoride,chloride,nitrite,nitrate,phosphate,andsulfatemayalsobedeterminedusingthismethod.However,analysisoftheseionsisnottheobjectofthistestmethod.1.2Itistheuser'sresponsibilitytoensurethevalidityofthesetestmethodsforwatersofuntestedmatrices.1.3ThistestmethodistechnicallyequivalentwithPartBofU.S.EPAMethod300.1,titled"TheDeterminationofInorganicAnionsinDrinkingWaterbyIonChromatography".1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:9P.;A4
【正文语种】:

MIL-C-4109F, MILITARY SPECIFICATION, COUPLING HALVES, LOW PRESSURE, AIR HOSE, QUICK-DISCONNECT (31 OCT 1986) [S/S BY A-A-59439]., This specification covers quick-disconnect coupling halves designed to operate at pressure up to 150 psi, for use with all hose and portable pneumatic tools.