PHӋ(j)ҲQӋ(j)һNҊ(jin)ķxҪÁ(li)y(c)ҺAȡPH
ֵҲQxָ(sh)ˮҺ*Ҫ(sh)֮һ˷ʾ҂PH
ֵҎ(gu)Һxӝ10
Č(du)(sh)ؓ(f)(sh)PH
ֵ7
ҺPH
ֵС7
ҺPH
ֵ7
AҺ
(j)PH
Ӌ(j)Ĝy(c)ԭ(li)ԒPH
Ӌ(j)Ĝy(c)Է֞ɫ늘OɷNy(c)0~14 pH
ɫͨ^(gu)y(c)Һr(sh)PH
ԇɫ׃(li)y(c)ҺČ(sh)HPH
ֵ@ҪPH
ԇϵıɫڲͬAҺ@ʾͬɫ@һc(din)(li)M(jn)Мy(c)y(c)ҺPH
ֵһNmȻ^ݣǴ˷ҺɫҺе|(zh)|(zh)ĸɔ_Ҝy(c)ֻ_(d)0.5 pH
늘OPH
Ӌ(j)Ǹ(j)ԭ늳صĹԭڲͬҺКxӵĝDzͬģ(dng)PH
Ӌ(j)ָʾ늘Oͅ늘Oͬr(sh)ijһҺЕr(sh)һض¾͕(hu)a(chn)cҺКxӻP(gun)IJֱͬλͨ^(gu)ǰ÷ŴA/D
D(zhun)Qλ̖(ho)D(zhun)Qɔ(sh)̖(ho)PH
ֵʽ@ʾ(li)
(du)ҺКxӻ푑(yng) 늘OλS֮׃늘OQ pH
ָʾ늘O pH
y(c)늘O pH
ָʾ늘O 늘OR늘OͲ늘O ȎN*õDz늘O늘Oв֧UԼɷݽMɵČ(du)xеIJĤMĤһݠ݃(ni)(ni)Һ(ni)늘O (
һy /
Ȼy늘O )
늘Oñ늾bϲڣͳɞһ֧ pH
ָʾ늘OЈ(chng)N۵*õpH
ָʾ늘O 231
pH
늘OΪ(d)һ֧ pH
ָʾ늘Oǟo(w)M(jn)Мy(c)횺ͅ늘Oһܜy(c)
(du)ҺКxӻȟo(w)푑(yng)֪ͺ㶨늘Oλ늘OQ酢늘O 늘O၆늘Oʹ늘Oy /
Ȼy늘OȎN*õǸʹ늘Oy /
Ȼy늘O늘Oڜy(c)늳еṩһ(g)̶ą늄(sh) ˌ(du)늘OҪ늄(sh)(wn)جF(xin)ضϵ(sh)Сͨ^(gu)r(sh)O늄(sh)СЈ(chng)N۵ijõą늘O 232
늘O
pH
늘Oͅ늘OMһ늘OͷQ pH
(f)늘O⚤ϵľͷQܚ pH
(f)늘O⚤鲣ľͷQ鲣 pH
(f)늘O(f)늘O*(yu)c(din)Ǻ϶һ ʹ÷ pH
(f)늘OĽY(ji)(gu)Ҫ늘O֧֗U(ni)늘O(ni)Һ⚤Ⅲ늘OⅢҺҺӽ늘Oñ늘O(do)ڵȽM
늘OݣɾК书ܵ䇲ڴƶĤ 0.1
0.2mm
ңֵ <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 ṩcһ(g)̶ą늄(sh)Ҫλ(wn)جF(xin)Ժضϵ(sh)С
ⅢҺ 3.3mol/L
Ȼz늽|(zh)ʧo(w)
ɰоҺӽ磺Һӽǘ(gu)ͨⅢҺͱy(c)ҺBӲҪB(wn)
늘O(do)ξ(ni)оc(ni)늘OBΌcⅢ늘OB
Ŀǰ(sh)(yn)ʹõ늘OǏ(f)늘O 䃞(yu)c(din)ʹ÷ Ի߀ԭ|(zh)Ӱƽٶ^ʹÕr(sh)늘OҺz¶˵ƤȫȡԱ늘O(ni)ȻҺҺ
Ͱ늘OʹcSo(h)(jin)һB
(f)늘OÕr(sh)ɳֽ 3M
ȻҺмϴҺˮԇϴ
ʹǰz鲣늘Oǰ˵ݡr늘O(yng)ԓo(w)Ѽy݃(ni)ҪMҺКݴ
y(c)^Һr(sh)Ms̜y(c)r(sh)gúм(x)ϴֹy(c)Һճ늘O϶Ⱦ늘O
ϴ늘OҪÞVòĤ(yng)ÞV ,
pIJĤֹȾӰ표y(c)
y(c)ע늘Oy—Ȼy(ni)늘O(yng)뵽݃(ni)Ȼマ_ҺӋ(j)@ʾֳF(xin)(sh)ցyF(xin)ʹÕr(sh)ע⌢늘Opp˦¡
늘Oڏ(qing)(qing)AgҺ
(yn)ÓˮԽ|(zh)o(w)ˮҴt⛵ʹ
pH
Ӌ(j)늘OӋ(j)ɲֽM ʹ܉So(h)늘OҪƘ(bio)(zhn)_Һ_Ӌ(j) ,
ɴpС pH
ʾֵ`ĶW(xu)(sh)(yn)t(y)W(xu)z(yn)(sh)(j)Ŀ
A(rn)h(hun)аl(f)a(chn)ERUN-PH4.0
I(y)PH
Ӌ(j)y(c)ȿ_(d)±0.02PH
(j)m÷VɿԸSo(h)