请问各位大哥经典的化学需氧量可不可以用风冷型COD消解器和自动滴定管来做？
[img=,690,387]https://ng1.17img.cn/bbsfiles/images/2016/08/201608121034_604627_1834255_3.png[/img][img=,690,387]https://ng1.17img.cn/bbsfiles/images/2016/08/201608121034_604629_1834255_3.png[/img]
[img=,690,387]https://ng1.17img.cn/bbsfiles/images/2016/08/201608121037_604632_1834255_3.png[/img]
本来国标上规定的是冷凝管COD消解设备，现在用风冷型的COD消解器，对这个CODcr的结果有影响吗?

[img=,690,426]https://ng1.17img.cn/bbsfiles/images/2016/08/201608121035_604630_1834255_3.png[/img][img=,250,439]https://ng1.17img.cn/bbsfiles/images/2016/08/201608121035_604631_1834255_3.jpg[/img]