Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General considerations
5 Assessment of the suitability of a supplier of water
treatment chemicals
5.1 General
5.2 Product manufacturing process and general product
information
5.3 Product supplier reference
5.4 Product and process quality assurance systems
5.5 Product and process inspection and testing
5.6 Product handling, storage, packing and despatch
5.7 Product transport
5.8 Delivery and post delivery product issues
Annex A (normative) Complementary requirements for purchase of
Filtering materials
A.1 General
A.2 Source of supply
A.3 Choice of filter material
A.4 Particle size distribution
A.5 Interstitial volume (voidage)
A.6 Mechanical strength
A.7 Basis of purchase
A.8 Leachable impurities
Bibliography