؟wangmeng
˱ĵľW(wng)߀Wvп߿Կɿ һһһȫӋӋмӋעYՆT̎繤
t(y)Wˎt(y)oʿool(wi)YR
R
t(y)
t(y)
ǻt(y)
Cȯy؛ZӋCȿܛ
ӰˎƄ(wn)Ե
ˎĻWⷴˮۺϡÓȵҪ;ˮ
1ˮˎ
(1)ˮˎ͢ ˎɏ; ˎù; ˎˮS 70%Ҵ
(2)ˎ͢ uڷuS;
в̼朵֬]l(f)͵
2ӰˎƄ(wn)Ե
(1)̎أpHҺwƄͨijһض pH ȱ^(wn);܄|oϵӰ푡
(2)Ƅˇ
(3)Aؗlٜض;ڹ⾀ˎ-ˎ-]l(f)-ۺϷ(xm˵ڹb);ͽx;ܝȺˮ;ݰbϡ
3ƄİbcAҪڹ⣺òbɫɫbϰğoɫ
ܹ⣺չֱ䡣
]]ԷֹmM
ܷ⣺ܷ⣬ԷֹL]l(f)M
۷⣺۷m˵IJχԷֹ՚cˮֵ벢ֹȾ
ꎛ̎AضȲ^ 20档
̎ڱܹlAҜضȲ^ 20
̎AضȞ 2桫10档
أAضȞ 10桫30
ˎƄ(wn)Եķ
1Ӿˎˮķ
(1){(ji) pHS(wn) pH
(2)͜ضȣ͜ضȿʹˮⷴp
(3)׃܄ØO^С܄pˮ;Ҵ͵ȘO^С܄
(4)ƳɸwژOˮˎƳɸĹw;cˮ|
2ֹˎķ
(1)͜ضȣm͜ضpˎ
(2)ܹ⣺ɫbܹA
(3)⣺ӟзͨԚw
(4)ӿ(5)xӣxӽjτ
(6){(ji) pH{(ji)ˎҺ pH (wn)ķ
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