DƬ
ˮ̎
һcˎ
1. 20LͰweČͰͬͶӾNˎ
2. һ
3. S
4. ʳüS
5. NS
E
1. ȡȱˮ20LڌͰoһΕrgҺȡسˮҺ댍Ͱ
2. 딇O(sh)D(zhun)ٞ50D(zhun)ÿ
3. 뷴2g~20g100ppm~1000ppm2gһNgNg=(j)ÓĝȣC*20L/1000*7
4. zy(sh)(j)ҪtMГQˮoһΕrgҺaسˮҺ
5. (j)ȱͣrgMпzyӛ䛔(sh)(j)
ע
1ˮҪ15~35֮g30
2PH6~9֮g
ţ15890082317 g(sh)13607658536
(lin)ϵˣκ(jng)
ַԭ·159̖Ȫ̄(w)