Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method)

the test methods specified in a) to c) are applied

BS EN ISO 78864:2019 supersedes ISO 78864:2006

the addition of Annexes covering requirements for Divisions 1 and 2

and lined pressurized components

colour images of any type

Pressure drum repair

— climatic and mechanical tests

Certain additional tests have been found to be necessary to ensure satisfactory long-term performance of d

where relevant:

• Continuous supervision by skilled personnel

Such promises and related provisions are aimed at enhanced customer satisfaction

safety aspects have been updated