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TDSʲô˼

TDS Ӣ total dissolved solids ĿsgܽԿwַQ}y(c)λ / mg/L , 1 ˮжٺܽԿwf(shu)1 ˮеxӿһùʽTDS=[Ca+Mg+Na+K]+[HCO3+SO4+Cl] TDS ǂ(g)(li)Ʒ(gu)_(ti)ˮ̎I(lng)Vʹ TDS ֵĜy(c)һ TDS Py(c)ԭ팍(sh)Hͨ^(gu)y(c)ˮ늌(do)ʏĶgӷӳ TDS ֵxρ(li)f(shu)ˮܽԽˮ TDS ֵԽˮČ(do)ҲԽ늌(do)ֵҲԽ 

ͨ׵v TDS ֵˮܽs|(zh) TDS ֵԽf(shu)ˮеs|(zh)֮s|(zh)С 

Ӱ TDS ֵy(c)ԇأ 

ˮأ TDS Pڜy(c)ߜˮw磺_ˮ ˮ٣ TDS Pڜy(c)΄(dng)^ˮw 

ˮ|(zh)Ⱦ TDS Pڜy(c)Ⱦ^ߵˮw ĵ˼ܽˮеĿwTDSӋ(j)ᘌ(du)O(sh)Ӌ(j)Ӌ(j)ɿˮПo(w)C(j)ЙC(j)ppmֵ

@ֻdzԵęz(yn)o(w)ṩȫ_Yϼ(ni)ʲô

Ҫ_ă(ni)ɷ֣͙z(zhn)zy(c)ˮп?c)ܽwֵTDSz(yn)ˮܽĸЙC(j)o(w)C(j)ĿʹÆλppm/mg/lČ(do)늃xܜy(c)ˮеĿɌ(do)|(zh)ҸؽٺͿɌ(do)xӡ

ʹ

һy(c)r(sh)ˮؑ(yng)Sڔz25ңӛض^(gu)ߕ(hu)ʹTDSֵӰ_

ҺĻ@ʾĔ(sh)ֵTDSֵTDSӋ(j)@ʾ100Ȕ(sh)Ǵˮе|(zh)xӻؓ(f)xӿ(sh)100ppm5ppm(sh)ʾˮе|(zh)

е؅^(q)ԁ(li)ˮƽ250ppmROˮܜp30ppm(dng)(sh)ֵ^(gu)30ppmr(sh)ͱ횿]QROVĤՈ(qng)g(sh)ˆT(yn)ޡ

(dng)ȻTDSӋ(j)Ҳf(wn)Ҳäc(din)cȱc(din)

һTDSHܜy(c)ˮеĿɌ(do)|(zh)o(w)y(c)(x)|(zh)

Ϊ(d)هTDSˮ|(zh)y(c)ԇ(li)Дˮ|(zh)Ƿ_;(jng)ߜ?z)o^ļ(x)򲡶͸^(gu)ܵăxܜy(c)(li) 

TDSλ 

źˣmg/1ˮжٺܽԿw 

PPMҺf(wn)ʝȆλָ100f(wn)Һк|(zh)ĺ(sh)100f(wn)Һк|(zh)˔(sh) 

ǓQP(gun)ϵ1mg/l=1PPM (gu)Ҙ(bio)(zhn)GB5749-2006ˮl(wi)(bio)(zhn)Ќ(du)ԁ(li)ˮܽԹwTDSҪܽԿw1000mg/L

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