PHӋԭʹø
2020-05-27 16:30:21 ԴAh(hun)Ƽ؟(z)ι˾
PHӋҲQӋһNҊķxҪÁyҺAPH
ֵҲQxָ(sh)ˮҺ*Ҫ(sh)֮һ˷ʾ҂PH
ֵҎ(gu)Һxӝ10
Č(sh)ؓ(f)(sh)PH
ֵ7
ҺPH
ֵС7
ҺPH
ֵ7
AҺ
(j)PH
ӋĜyԭԒPH
ӋĜyԷ֞ɫ늘OɷNy0~14 pH
ɫͨ^yҺrPH
ԇɫ׃yҺČHPH
ֵ@ҪPH
ԇϵıɫڲͬAҺ@ʾͬɫ@һcM(jn)МyyҺPH
ֵһNmȻ^Ǵ˷ҺɫҺе|(zh)|(zh)ĸɔ_Ҝyֻ_(d)0.5 pH
늘OPH
ӋǸ(j)ԭ늳صĹԭģڲͬҺКxӵĝDzͬ(dng)PH
Ӌָʾ늘Oͅ늘OͬrijһҺЕrһض¾͕a(chn)cҺКxӻP(gun)IJֱͬλͨ^ǰ÷ŴA/D
D(zhun)Qλ̖D(zhun)Qɔ(sh)̖PH
ֵʽ@ʾ
ҺКxӻ푑(yng) 늘OλS֮׃늘OQ pH
ָʾ늘O pH
y늘O pH
ָʾ늘O 늘OR늘OͲ늘O ȎN*õDz늘O늘Oв֧UԼɷݽMɵČxеIJĤMĤһݠ݃(ni)(ni)Һ(ni)늘O (
һy /
Ȼy늘O )
늘Oñ늾bϲڣͳɞһ֧ pH
ָʾ늘OЈN۵*õpH
ָʾ늘O 231
pH
늘OΪһ֧ pH
ָʾ늘OǟoM(jn)Мy횺ͅ늘Oһܜy
ҺКxӻȟo푑(yng)֪ͺ㶨늘Oλ늘OQ酢늘O 늘O၆늘Oʹ늘Oy /
Ȼy늘OȎN*õǸʹ늘Oy /
Ȼy늘O늘Oڜy늳еṩһ̶ą늄ݣ ˌ늘OҪ늄ݷ(wn)جF(xin)ضϵ(sh)Сͨ^rO늄СЈN۵ijõą늘O 232
늘O
pH
늘Oͅ늘OMһ늘OͷQ pH
(f)늘O⚤ϵľͷQܚ pH
(f)늘O⚤鲣ľͷQ鲣 pH
(f)늘O(f)늘O*(yu)cǺ϶һ ʹ÷ pH
(f)늘OĽY(ji)(gu)Ҫ늘O֧֗U(ni)늘O(ni)Һ⚤Ⅲ늘OⅢҺҺӽ늘Oñ늘O(do)ڵȽM
늘OݣɾК书ܵ䇲ڴƶΣĤ 0.1
0.2mm
ֵ <250
ךW(25
)
Ʋֹ֧ܣ ֧늘OݵIJw ,
늽^ԃ(yu)UƳÛϵ(sh)(yng)c늘Oݲһ¡
ǃ(ni)늘Oy /
Ȼy늘OҪ늘OλҪλ(wn)ضϵ(sh)С
ȃ(ni)Һλ 7pH
ă(ni)Һ}Ȼ⛵ĻҺ늘Oc늘O(gu)늳ؽλ pH
ֵҪȡQڃ(ni)Һ pH
ֵxӝ
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)
늘O(do)ξ(ni)оc(ni)늘OBӣΌcⅢ늘OB
Ŀǰʹõ늘OǏ(f)늘O 䃞(yu)cʹ÷ Ի߀ԭ|(zh)Ӱƽٶ^ʹÕr늘OҺz¶˵ƤȫȡԱ늘O(ni)ȻҺҺ
Ͱ늘OʹcSo(h)һB
(f)늘OÕrɳֽ 3M
ȻҺмϴҺˮԇϴ
ʹǰz鲣늘Oǰ˵r늘O(yng)ԓoѼy݃(ni)ҪMҺКݴ
y^ҺrMs̜yrgúм(x)ϴֹyҺճ늘O϶Ⱦ늘O
ϴ늘OҪÞVòĤ(yng)ÞV ,
pIJĤֹȾӰ표y
yע늘Oy—Ȼy(ni)늘O(yng)뵽݃(ni)Ȼマ_ҺӋ@ʾֳF(xin)(sh)ցyF(xin)ʹÕrע⌢늘Opp˦
늘OڏAgҺ
(yn)ÓˮԽ|(zh)oˮҴt⛵ʹá
pH
Ӌ늘OӋɲֽMɡ ʹ܉So(h)늘OҪƘ(bio)(zhn)_Һ_Ӌ ,
ɴpС pH
ʾֵ`ĶW(xu)t(y)W(xu)z(sh)(j)Ŀ
Ah(hun)аl(f)a(chn)ERUN-PH4.0
I(y)PH
Ӌyȿ_(d)±0.02PH
m÷VɿԸSo(h)