N15.

N15


20 2010. N378

166

797

100

246

1000 -

1000 *

130

1000

1000

114

1000

1000 3

798

1000

163

306

/

162

(1=2*10(-4)

845

90%

90% /

841

H2O2

852

K2O

859

KOH

861

N

863

NAOH

865

P2O5

867

U

305

112

831

(100%)

100%

006

055

2

113

3

715

185

796