Skip to main content
Back

ISO 4285:1977

Phosphoric acid for industrial use -- Guide to sampling techniques

General information

Valid from 01.12.1977
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.12.1977
Main
Contains guides concerning the procedure to be followed and the precautions to be observed for the taking, preparation and storage of samples with the view of assess their quality. Deals with the means of delivery, containers for taking samples, technical means for mixing and heating systems. Details the sampling of thermal-process and wet-process acids from large containers and mobile tanks and the safety measures. Has also been approved by the IUPAC.

Required fields are indicated with *

*
*
*
PDF
58.69 € incl tax
Paper
58.69 € incl tax
Standard monitoring