NEN EN 12933 : 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Description
      3.1 Identification
      3.2 Commercial form
      3.3 Physical properties
      3.4 Chemical properties
4 Purity criteria
      4.1 Composition of commercial product
      4.2 Impurities and main by-products
      4.3 Toxic substances
5 Test methods
      5.1 Sampling
      5.2 Analysis
6 Labelling - Transportation - Storage
      6.1 Means of delivery
      6.2 Risk and safety labelling according to the EU
             directives
      6.3 Transportation regulations and labelling
      6.4 Marking
      6.5 Storage
Annex A (informative) General information on
                      trichloroisocyanuric acid
Annex B (normative) General rules relating to safety
Annex C (normative) Determination of arsenic, antiomony and
                    selenium (atomic absorption spectrometry
                    hydride technique)
Bibliography

Explains the characteristics of trichloroisocyanuric acid and specifies the requirements and the corresponding test methods for trichloroisocyanuric acid. It also provides information on its use in water treatment. Applies to trichloroisocyanuric acid used for emergency treatment of water intended for human consumption.