【英文标准名称】:Influenceofmaterialsonwaterintendedforhumanconsumption-Influenceduetomigration-Testmethodforionexchangeandadsorbentresins
【原文标准名称】:材料对人类用水的影响.由迁移造成的影响.离子交换和吸附树脂的试验方法
【标准号】:BSEN12873-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:物品;定义;配件;影响;离子交换;材料;数学计算;方法;迁移;管;饮用水;试样;抽样方法;可用水;规范(验收);试样制备;物质;试验设备;试验;试验条件;水;水常规;水质;水处理
【英文主题词】:Articles;Definition;Definitions;Fittings;Influences;Ionexchanges;Materials;Mathematicalcalculations;Methods;Migration;Pipes;Potablewater;Samples;Samplingmethods;Servicewater;Specification(approval);Specimenpreparation;Substances;Testequipment;Testing;Testingconditions;Water;Waterpractice;Waterquality;Watertreatment
【摘要】:ThisEuropeanStandardspecifiesaproceduretodeterminethemigrationofsubstancesfromionexchangeandadsorbentresinmaterialsforuseincontactwithwaterintendedforhumanconsumption.Resinscomprisesyntheticorganicmacromolecularmaterials.Thestandardisapplicabletoresinsofthefollowingtypes:??Ionexchangeresins:usedtomodifythecompositionofwater(e.g.softeningbyremovalofcalciumions).Theycanbeineitherananionicorcationicstate.??Adsorbentresins:usedtolowertheconcentrationofundesirablesubstances(usuallyorganicpollutants)fromwater.Theyareusedinaneutralstate.
【中国标准分类号】:C53
【国际标准分类号】:13_060_20;67_250
【页数】:16P.;A4
【正文语种】:英语