环己烷检测标准列举一栏

2024-07-25  |  来源:互联网 107浏览

环己烷检测标准是什么?百检网环己烷检测机构提供第三方检测服务,百检工程师根据客户环己烷检测需求提供环己烷检测方案,包括项目、执行标准、检测流程周期等,以下是环己烷检测一些参考标准。

检测标准

国家标准GB/T14305-2015化学试剂环己烷【适用范围】本标准规定了化学试剂环己烷的性状、规格、试验、检验规则和包装及标志。n本标准适用于化学试剂环己烷的检验。n分子式、tothenearestunitx201D;inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.

1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.4ConsultcurrentOSHAregulationssupplier''sMaterialSafetyDataSheetsandlocalregulationsforallmaterialsusedinthisspecification.

【中国标准分类】G16有机化工原料【国际标准分类】75.160.20-液体燃料国外标准ASTMD7185-2008低甲苯低二氧杂环己烷(LTLD)苯的标准规范【适用范围】1.1ThisspecificationcoversagradeofbenzeneknownasLowTolueneLowDioxane(LTLD)Benzene.

1.2Thefollowingappliestoallspecifiedlimitsinthisstandard、
tothenearestunitx201D;inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.

1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.4ConsultcurrentOSHAregulationssupplier''sMaterialSafetyDataSheetsandlocalregulationsforallmaterialsusedinthisspecification.

【中国标准分类】G16有机化工原料【国际标准分类】71.080.01-有机化学综合国外标准ASTMD1555-2004e1工业芳烃和环己烷体积和重量的计算的标准试验方法【适用范围】

1.1Thisstandardisforuseincalculatingtheweightandvolumeofbenzenetoluenemixedxylenesstyreneortho-xylenemeta-xylenepara-xylenecumeneethylbenzene300to350176;Fand350to400176;Faromatichydrocarbonsandcyclohexane.Amethodisgivenforcalculatingthevolumeat60176;Ffromanobservedvolumeatt176;F.Table1liststhedensityinpoundspergallonat60176;Fforhighpuritychemicals.

1.2Calculatedresultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】G16有机化工原料【国际标准分类】71.080.10-脂族烃国外标准ASTMD7185-2017低甲苯低二氧杂环己烷(LTLD)苯规格【适用范围】1.1 ThisspecificationcoversagradeofbenzeneknownasLowTolueneLowDioxane(LTLD)Benzene.1.2 Thefollowingappliestoallspecifiedlimitsinthisstandard、tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.1.3 ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4 ConsultcurrentOSHAregulationssupplier’sSafetyDataSheetsandlocalregulationsforallmaterialsusedinthisspecification.1.5 ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.【中国标准分类】G16有机化工原料【国际标准分类】75.160.20-液体燃料国外标准ASTMD7871-2018用气相色谱法分析环己烷的试验方法(有效碳数)【适用范围】1.1 Thistestmethodcoversthedeterminationofthepurityofcyclohexanebygaschromatography.1.2 ThistestmethodhasbeenfoundapplicabletothemeasurementofimpuritiessuchasthosefoundinTable1whichareimpuritiesthatmaybefoundincyclohexane.Theimpuritiescanbeanalyzedoverarangeof1to400mg/kgbythismethodbutmaybeapplicabletoawiderrange.1.3 Thelimitofdetectionis1mg/kg.1.4 Indeterminingtheconformanceofthetestresultsusingthistestmethodtoapplicablespecificationsresultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.5 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyhealthandenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardsstatementsseeSection8.1.7 ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.【中国标准分类】G16有机化工原料【国际标准分类】71.080.10-脂族烃国外标准ASTMD7185-2019低甲苯低二氧杂环己烷(LTLD)苯规格【适用范围】

1.1 ThisspecificationcoversagradeofbenzeneknownasLowTolueneLowDioxane(LTLD)Benzene.

1.2 Thefollowingappliestoallspecifiedlimitsinthisstandard、tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.

1.3 ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.4 ConsultcurrentOSHAregulationssupplier’sSafetyDataSheetsandlocalregulationsforallmaterialsusedinthisspecification.

1.5 ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.

【中国标准分类】G16有机化工原料【国际标准分类】75.160.20-液体燃料国外标准ASTMD7871-2019用气相色谱法分析环己烷的试验方法(有效碳数)【适用范围】

1.1 Thistestmethodcoversthedeterminationofthepurityofcyclohexanebygaschromatography.

1.2 ThistestmethodhasbeenfoundapplicabletothemeasurementofimpuritiessuchasthosefoundinTable1whichareimpuritiesthatmaybefoundincyclohexane.Theimpuritiescanbeanalyzedoverarangeof1to400mg/kgbythismethodbutmaybeapplicabletoawiderrange.

1.3 Thelimitofdetectionis1mg/kg.

1.4 Indeterminingtheconformanceofthetestresultsusingthistestmethodtoapplicablespecificationsresultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.

1.5 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

1.6 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyhealthandenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardsstatementsseeSection8.

【中国标准分类】G16有机化工原料【国际标准分类】71.080.10-脂族烃国外标准ASTMD7185-2016低甲苯低二氧杂环己烷(LTLD)苯规格【适用范围】1.1 ThisspecificationcoversagradeofbenzeneknownasLowTolueneLowDioxane(LTLD)Benzene.1.2 Thefollowingappliestoallspecifiedlimitsinthisstandard、tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.1.3 ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4 ConsultcurrentOSHAregulationssupplier’sSafetyDataSheetsandlocalregulationsforallmaterialsusedinthisspecification.【中国标准分类】G16有机化工原料【国际标准分类】75.160.20-液体燃料国外标准ASTMD7772-2015炭黑提取物--环己烷提取液吸光率的试验方法【适用范围】1.1 Thismethodcoversthedeterminationofextinction(absorbance)ofcarbonblackcyclohexaneextractat386nmusingaUVspectrophotometer.1.2 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】G49橡胶制品及其辅助材料【国际标准分类】83.040.20-橡胶合成配料国外标准ASTMD7871-2013炭黑提取物--环己烷提取液吸光率的试验方法【适用范围】

1.1 Thismethodcoversthedeterminationofextinction(absorbance)ofcarbonblackcyclohexaneextractat386nmusingaUVspectrophotometer.

1.2 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

1.3 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyhealthandenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

1.4 ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.

【中国标准分类】G49橡胶制品及其辅助材料【国际标准分类】83.040.20-橡胶合成配料国外标准JISK8464-2017环己烷(试剂)【适用范围】この規格は,試薬として用いるシクロへキサンについて規定する。【中国标准分类】G63化学试剂【国际标准分类】71.040.30-化学试剂国外标准JISK8464-2006环己烷(试剂)【适用范围】この規格は,試薬として用いるシクロへキサンについて規定する。【中国标准分类】G63化学试剂【国际标准分类】71.040.30-化学试剂国外标准JISK8464-1994沥青和含沥青胶粘剂不溶环己烷含量的测定【适用范围】Thispre-standarddescribesthemethodoftestfordeterminingthematterofbitumenwhichisinsolubleinthesimmeringorganicsolventstrichloethyleneandcyclohexane.【中国标准分类】E43石油产品【国际标准分类】75.140-石蜡、沥青材料和其他石油产品国家标准GB1886.53-2015食品安全国家标准食品添加剂己二酸【适用范围】本标准适用于由环己烷氧化得到环己酮和环己醇的混合物,在催化剂存在下再由硝酸氧化后晶析、经精制制得的食品添加剂己二酸。【中国标准分类】X44食品添加剂与食用香料【国际标准分类】71.100.60-香精油

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