��(y��ng)�ñ�yʽ��ˮ�|(zh��)�z�y�x�y��Uˮ�е��r�t

��r�g��2009-08-05 15:58 ��Դ��F(xi��n)��x�� : ��x��2502

ժҪ��ö��̼��·ֹ��ȷ��ñ�yʽ��ˮ�|(zh��)�z�y�x�y��Uˮ�е��r�t,��з��ٵ��c��ͨ�^��(sh��)��y(t��ng)Ӌt�z�l(f��)�F(xi��n),��c��˷��̼��·ֹ��ȷ��GB7467-87��,��]��@��Բ��

�P(gu��n)�I�~��yʽ��V�x,�h(hu��n)��O(ji��n)�y,��r�t,��w̽�^,t�z�

ǰ��

ᘌ�Ŀǰ�F(xi��n)��h(hu��n)��O(ji��n)�y��c�ͻ��ӵ��,��ͨ��؟(z��)�ι�˾�Г�(d��n)“ʮһ��”��P(gu��n)�Ŀ��_�l(f��)��yʽ��ˮ�|(zh��)�z�y�x,��ԓ�x��ò�ͬ�ڂ��y(t��ng)�ֹ��Ӌ�Ĺ�·�Y(ji��)��(g��u)��߃x��ܡ��䲨�L��w 380~800nm,��ͬ�r,��ԓ�x��w�eС��p,��д��늳�,��ɷǳ��،��F(xi��n)�ھ��y��Ұ��F(xi��n)��ĭh(hu��n)��O(ji��n)�y��͑�(y��ng)��O(ji��n)�y��

��ñ�yʽ��ˮ�|(zh��)�z�y�x��Uˮ��r�t�M�Мy��,��c��˷��,��@�ÝM��Ч��t��仯��г�Ҋ�ăr�B(t��i)��r��r�ɷN,�� Cr6+�Ķ��Ա� Cr3+�� 100 ��,�� Cr6+��ױ��w��գ� ��w��(n��i)��e,�� w��Σ��,�� ˣ��҇��ь� Cr6+Ҏ(gu��)��錍ʩ��Ⱦ��ŷſ��Ƶ��Ҫָ��֮һ,��ˮ�h(hu��n)��O(ji��n)�y��,��y��r�t�ȿ��t��Ҫ��̼��һ�� Cr6+
��Ќ�һ�@ɫ��(y��ng)��@ɫ��,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)�棬Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��