Standard Methods for the Examination of Water and Wastewater 23nd Edition 2017

[avera578]

Dear Friends

Someone have the Standard Methods for the Examination of Water and Wastewater 23nd Edition 2017?

[NiTroGen]

Here's the new 23rd version of APHA:

[link Point to another website Only the registered members can access]
I strongly recommend purchasing it, if you'll use it in a professional environment.