HJ503-2009-水质挥发酚的测定4-氨基安替比林分光光度法.pdf

《HJ503-2009-水质挥发酚的测定4-氨基安替比林分光光度法.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、免费标准网(www.freebz.net)中华人民共和国国家环境保护标准HJ503-2009代替GB7490-87水质挥发酚的测定4-氨基安替比林分光光度法Waterquality—Determinationofvolatilephenoliccompounds—4-AAPspectrophotometricmethod（发布稿）本电子版为发布稿。请以中国环境科学出版社出版的正式标准文本为准。2009-10-20发布2009-12-01实施环境保护部发布免费标准网(www.freebz.net)无需注册即可下载免费标准网(www.freebz.net)目次前言.....

2、...............................................................II1适用范围..................................................................12规范性引用文件............................................................13术语和定义................................................................1方法1萃取分光光度法.

3、.......................................................24方法原理..................................................................25干扰及消除................................................................26试剂和材料................................................................37仪器和设备............

4、....................................................48样品......................................................................49分析步骤..................................................................510结果计算.................................................................611精密度和准确度........

5、...................................................612质量保证和质量控制.......................................................7方法2直接分光光度法........................................................713方法原理.................................................................714干扰及消除.......................

6、........................................715试剂和材料...............................................................716仪器和设备...............................................................717样品.....................................................................818分析步骤.........................

7、........................................819结果计算.................................................................820精密度和准确度...........................................................921质量保证和质量控制.......................................................9附录A（规范性附录）酚贮备液的标定......