늘O��y��ˮ��TDS��ܽ��Կ��w��о�

��r�g��2008-08-21 11:42 ��Դ�� : ��x��1832

һ,��

��ˮ�н�(j��ng)�^�V��,��һ��ضȺ��õ��Ĳ��ד]�l(f��)��|(zh��)�Ŀ��ͣ��Q��ܽ��Կ��w,��ȸߕr��ʹˮ�a(ch��n)��ζ��,��ܓp��ˮ�ܵ��O�䣬��u�rˮ�|(zh��)�V��̶ȵ��Ҫ��(j��),��

��ˮ��TDS(�ܽ��Կ��w)�ęz�y,��ʹ�õķ��105��ɺ�180��ɃɷN��˃ɷN��˙z�y��,��@�ɷN��,��ɔ_��^�࣬��ز��,��ҙz�y�r�g�L,��z�yһ��һ��,��M�r�M��

��F(xi��n)��һ�N�µķ��,��늘O��y��ˮ��TDS��ܽ��Կ��w��,��㣬�z�y�r�g��,��׷�犾Ϳ��Ԝy��һ��ˮ��,��

��ʹ��늘O��y��ˮ��TDS��ܽ��Կ��w��ȡ��˝M��Y(ji��)��зǳ��õľ��ܶȺ��õĜʴ_��,��

��늘O��c105��ɺ�180��ɷ��y��ͬһˮ��,��y��Y(ji��)��늘O��c105��ɜy��Y(ji��)��<10%,��늘O��c180��ɜy��Y(ji��)��<5��,��

        ��򞲿��

        1.�x��cԇ��

��SensionTM156��yʽ��(sh��)�y��x��ϣ��˾��

��늟�ˮԡ偣��Ϻ��S�M�t(y��)��е�S��

��101-2-BS늟��L��䣨�Ϻ��S�M�t(y��)��е�S��

��MILLIPORE��ˮ�C

��10g/L̼��c��Һ

��ܽ��Կ��w�˜ʣ��Ҙ��ģ�

        2.��Ȝy��

�� 늘O��y��ˮ�ӕr,��ڜy��ˮ��ǰ��Ƶ�200mg/L�Ę˜�У�ʃx��,��ˮ�ӟo��^�V��ֱ�Ӝy��,��ȡ��w�e�o��wҪ��,��ֻҪ��C늘O̽�^�ܳ�ֲ��ˮ�м��ɡ��ɷ��y��ˮ�ӕr,��ˮ��0.45um�׏��ĞVĤ�^�V��y��,��ȡ��w�e��ʴ_��ȡ100ml��늘O��ͺ�ɷ��y��ͬ�Nˮ��,�� y��Y(ji��)��

��λ��mg/L��

��Ʒ̖	늘O��y��ֵ	105��y��ֵ	180��y��ֵ	�c105��y��Y(ji��)��	�c180��y��Y(ji��)��
1	272	284	273	4.2	0.4
2	273	281	266	2.8	2.3
3	139.9	152	138	8.0	1.4
4	146.2	158	144	7.5	1.5
5	142.2	149	146	4.6	2.6
6	142.5	152	148	6.4	3.7

��ı��п�֪��늘O��y��ˮ�ӕr,��y��ֵ�c180��ɜy��ֵ��ӽ��<5��,��늘O��y��ˮ�ӕr,��y��ֵ�c105��ɜy��ֵ�^180��ɜy��ֵ�Ĳ��Щ��Щ�Y(ji��)��>5%,��<10��,��늘O��y��Y(ji��)��c��ɷ��y��Y(ji��)��o�@��Բ��

3.��˜ʜy��

��Ƙ˜� ֵ	�y��ֵ	RSD%	��`�
400	402 402 402 402 402 402	0	0.5
100	102.4 102.4 102.3 102.4 102.3 102.4	0.1	2.4

��200mg/L�Ę˜�У�ʜy��x,��y��Ƶ�400mg/L��100mg/L�Ę˜�,��y��Y(ji��)�� λmg/L��
��
        �ı��п�֪��늘O��y��TDS��ܽ��Կ��w��r��y��Y(ji��)��ǜʴ_��,��y��ܶ��Ƿǳ��õ�,��

        4.��Ә˻��՜y��
��
        ��200mg/L�Ę˜�У�ʜy��x��ˮ��м��һ��Ę˜ʣ��M�Йz�y,��y��Y(ji��)�� (��λ��mg/L)

ˮ�ӱ��ֵ	�Ә��	�y��ֵ	RSD��	��ʣ�
273	100	375 375 375 375 375 375	0	102
139.9	100	242 242 242 242 242 242	0	102.1
142.5	100	243 243 243 243 243 243	0	100.5