ISO 4285:1977
Phosphoric acid for industrial use — Guide to sampling techniques

Standard No.

ISO 4285:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Latest

ISO 4285:1977

Scope

This International Standard is a guide to sampling techniques concerning the procedure to be followed and the precautions to be observed for the taking, the preparation and the storage of samples from a delivery of phosphoric acid for industrial use, with a view to assessing its quality.

ISO 4285:1977 history

• 1977 ISO 4285:1977 Phosphoric acid for industrial use — Guide to sampling techniques