Procedural Guidelines. Methods of Measuring the Mass Concentration of Hydrogen Sulfide and Sulfides in Waters Using by Photometry with the Use of N,N-Dimethyl-p-Phenylenediamine
Методические указания. Методика выполнения измерений массовой концентрации сероводорода и сульфидов в водах фотометрическим методом с N,N-диметил-п-фенилендиамином. |
|
Request this document | Add this document to my list |
![]() |
Rostrud 37Inter Industrial Safety Rules for Painting Work |
![]() |
SP 108-34-97Construction of underwater crossings. |
![]() |
RD 39 0147171-003-88Requirements with Respect to the Installation … |