| Procedural Guidelines. Methods of Measuring the Mass Concentration of Dissolved Oxygen in Water by Titrimetry
Методические указания. методика выполнения измерений массовой концентрации растворенного кислорода в водах титриметрическим методом. |
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Rostrud 37Inter Industrial Safety Rules for Painting Work |
MinNR 574Approving the Temporary recommendations for the … |
GOST 24259-80Assembly fittings for temporary fastening and … |