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        2. ԃԒ020-34781415/13824444783

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          Rơмȩ

          Դ˹аl lrg2021-08-12 10:24:15 c:

          R!ơмȩ??V˹֭hF̎ʾ;ơмȩǰȫo!!!    ڿW\ҲǴҞ֮egơҕýwrrơƺмȩ„׌Մȩɫ׃MߓIJ

          ͨ^ϕNơ{͜yu̽ȩǷ񳬳˜?YĂơƵļȩ^?һ

          ơмȩǼ?

          ơƼȩ?W\g߀ܲؿِȾ?

          ֮ǰоƅf{ȩָˌʳƷȫָǮaƷָ2011ԭlӋίlGB 2760-2011ʳƷӄʹؘʡʽȥȩ_ȩʳƷüӹaIʹ;

          FеGB/T 4927-2008ơơҘ˜Ҳڼȩָ“޳”һf@ơв“ȩ“

          Ȼơƞʲôмȩ?

          ȩ鷀ơacǽơƵɫ^ؿs̾ƵĕrgFơеļȩҪԴơưlЮaһϵxaڼȩˮxaо΢ȩơ

          ȩһN|Hw۷e߀c|YLڔzʰǻǸ]ͰѪԴ ȩ;o

          ơļȩж?

          l;ƼƾơҎȩĚø2.0mg/L;lM(WHO)lˮ|ȫָָȩó0.9mg/L

          D/M߈

          ֮ǰM߈ͨ^10ơMМyu10ơƾzy΢ȩδֵ

          ྩơ齭ơƼȩ^քe0.024mg/L0.028mg/L;ʿơƺؑcơƼȩ^_1.2 mg/L1.4 mg/LڇHҪ󷶇MòҪ䰲ȫ}

          ֵÿ϶10ơ8ơƼȩlˮֵྩơ齭ơIơuơơѩơϲơ

          ȩ䌍ҲȻ΢ļȩwȺܿxɼĺϵyҺųpwҲ̫^

          V˹֭hI҃ȿ՚ȩzy҃ȼȩȩI



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