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    PHӋԭʹø

    2020-05-27 16:30:21  ԴAh(hun)Ƽ؟ι˾
    PHӋҲQӋһNҊķxҪÁyҺAPHֵҲQxָ(sh)ˮҺ*Ҫ(sh)֮һ˷ʾ҂PHֵҎ(gu)Һxӝ10 ׵Č(sh)ؓ(sh)PHֵ7ҺPHֵС7ҺPHֵ7AҺ
     
    (j)PHӋĜyԭԒPHӋĜyԷ֞ɫ늘OɷNy0~14 pH
     
    ɫͨ^yҺrPHԇɫ׃yҺČHPHֵ@ҪPHԇϵıɫڲͬAҺ@ʾͬɫ@һcMМyyҺPHֵһNmȻ^ݣǴ˷ҺɫҺе|(zh)|(zh)ĸɔ_Ҝyֻ_0.5 pH
     
    늘OPHӋǸ(j)ԭ늳صĹԭڲͬҺКxӵĝDzͬPHӋָʾ늘Oͅ늘OͬrijһҺЕrһض¾͕a(chn)cҺКxӻP(gun)IJֱͬλͨ^ǰ÷ŴA/DD(zhun)Qλ̖D(zhun)Qɔ(sh)̖PHֵʽ@ʾ
     
    ҺКxӻ푑(yng) 늘OλS֮׃늘OQ pHָʾ늘O pHy늘O pHָʾ늘O 늘OR늘OͲ늘O Ȏ׷N*õDz늘O늘Oв֧UԼɷݽMɵČxеIJĤMĤһݠ݃(ni)(ni)Һ(ni)늘O ( һy / Ȼy늘O ) 늘Oñ늾bϲڣͳɞһ֧ pHָʾ늘OЈN۵*õpHָʾ늘O 231 pH늘OΪһ֧ pHָʾ늘OǟoMМy횺ͅ늘Oһܜy
     
    ҺКxӻȟo푑(yng)֪ͺ㶨늘Oλ늘OQ酢늘O 늘O၆늘Oʹ늘Oy / Ȼy늘OȎ׷N*õǸʹ늘Oy / Ȼy늘O늘Oڜy늳еṩһ̶ą늄 ˌ늘OҪ늄ݷ(wn)جF(xin)ضϵ(sh)Сͨ^rO늄СЈN۵ijõą늘O 232 늘O
     
    pH늘Oͅ늘OMһ늘OͷQ pHͺ늘O⚤ϵľͷQܚ pHͺ늘O⚤鲣ľͷQ鲣 pHͺ늘Oͺ늘O*(yu)cǺ϶һ ʹ÷ pHͺ늘OĽY(ji)(gu)Ҫ늘O֧֗U(ni)늘O(ni)Һ⚤Ⅲ늘OⅢҺҺӽ늘Oñ늘OڵȽM
    늘OݣɾК书ܵ䇲ڴƶĤ 0.1 0.2mmֵ <250ךW(25)
    Ʋֹ֧ܣ ֧늘OݵIJw , 늽^ԃ(yu)UƳÛϵ(sh)(yng)c늘Oݲһ
    ǃ(ni)늘Oy / Ȼy늘OҪ늘OλҪλ(wn)ضϵ(sh)С
    ȃ(ni)Һλ 7pHă(ni)Һ}Ȼ⛵ĻҺ늘Oc늘O(gu)늳ؽλ pHֵҪȡQڃ(ni)Һ pHֵxӝ
    늘Oܚ늘Oܚֲ֧늘OҺӽ磬ʢⅢҺĚwɾ̼܉
    Ⅲ늘O y / Ȼy늘O ṩcһ̶ą늄Ҫλ(wn)جF(xin)Ժضϵ(sh)С
    ⅢҺ 3.3mol/L Ȼz늽|(zh)ʧo
    ɰоҺӽ磺Һӽǘ(gu)ͨⅢҺͱyҺBӲҪB͸(wn)
    늘Oξ(ni)оc(ni)늘OBӣΌcⅢ늘OB
     
    Ŀǰʹõ늘OǏͺ늘O 䃞(yu)cʹ÷ Ի߀ԭ|(zh)Ӱ푣ƽٶ^ʹÕr늘OҺ׵z׺¶˵ƤȫȡԱ늘O(ni)ȻҺҺ
    Ͱ늘OʹcSoһB
    ͺ늘OÕrɳֽ 3MȻҺмϴҺˮԇϴ
    ʹǰz鲣늘Oǰ˵r늘O(yng)ԓ͸oѼy݃(ni)ҪMҺКݴ
    y^ҺrMs̜yrgúмϴֹyҺճ늘O϶Ⱦ늘O
    ϴ늘O󣬲ҪÞVòĤ(yng)ÞVpIJĤֹȾӰ표y
    yע늘Oy—Ȼy(ni)늘O(yng)뵽݃(ni)Ȼマ_ҺӋ@ʾֳF(xin)(sh)ցyF(xin)ʹÕrע⌢늘Opp˦¡
    늘OڏAgҺ
    ÓˮԽ|(zh)oˮҴt⛵ʹá
     
    pHӋ늘OӋɲֽMɡ ʹ܉So늘OҪƘ˜ʾ_Һ_Ӌ , ɴpС pHʾֵ`Ķ߻Wt(y)Wz򞔵(sh)(j)Ŀ
     
    Ah(hun)аl(f)a(chn)ERUN-PH4.0͹I(y)PHӋyȿ_±0.02PHm÷VɿԸߣSo
    h

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