ʮһ ἰҩķ
һ ˮҩķ
1 ѧʣˮˮ2 3 ܡ
ҩˮ⣬˹ƥּˮᣬˮƼ䰱м
ṹ
4 飺
һȻӦˮἰΣPH4-6ȻӦɫԡϺɫ .
ˮⷴӦ˾ƥ̼Ƽˮ⣬ӹϡᣬˮɫ
صżϷӦˮƣ߷Ⱥɫ
ģչףˮᡢŵˮơ
5 ˾ƥֵʼͺⶨ
飺 1Һijȣ̼ҺеIJ̼ҺӦ .
2ˮˮǻɫɫȽϲø
3̿鱻ữɫĵͷлʡ
2000涨Ƭ0.3%Ƭ1.5%Աɫˮ˨ᣨ1.0%ԸЧҺࡣ
ⶨ1кͷֱӵζҴܼ ζƬͳƬⶨ
2ЧҺɫڰ˾ƥ˨ĺⶨ
6 ˮƵʼͺⶨ
1 䰱ʵIJ鷽
䰱ӵ±ɫжXѣXѣ߷룬Hclζ
2 ⶨ3 Ƶζص4 ָͣ5 ʾյ㡣
ڶ ҩķ
ƺⶨɱᣬ
˫ζˮˮҺʼԣˮ-ϵͳζBR> ҩķ
1 ѧṹ飺
ȱṹǰȻãγɫɫ
պͺ .
2 ʼ飺мȱ춡ᣬ3
1 ȣƱ2 ᡣ
3 ȷӣϳʼ϶ȷӣ4 ɫ顣
5 ӷʣϳɹУ6 ɫ
4 ζⶨ
ʮ ҩķ
һ ҩķ
1 ṹ뻯ѧʣ
һ³
1 صżϷӦ
2 ˮ⣺⡢ȡ3 ΪᣨPABA
4 ˮҼˮζ5 Ʒⶨ
ӣ
1ˮʷԣˮ
2ˮˮ
3Ȼɫ ⡢⡢
2 飺
1 صżϷӦ³ӣˮɶӣ
2 ȻӦˮҺȻɫ
3 ˮķӦ 4չ
3 ӵʼ飺
1 ҴҺijɫмӵɫ
2 йʣҩñɫ
3 ӣмˮ4 ԴзӦ5 ûС
4 ³עҺжļ飺ҩ涨ˮС1.2%.
5 ⶨ
һƵζзҩգԼˮзҩԣɲⶨ
ⶨ1廯أ2gٷӦ
2ǿٷӦӦӿ졢صȶżɡ
31030 C ¶̫ߣݳ
4ζܼ˲Һµζζӷͷֽ⡣
ַֹȷ