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ISO/TR 19588:2017 Background information and guidance on environmental cyanide analysis >
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ISO/TR 19588:2017 Background information and guidance on environmental cyanide analysis, 2017
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Cyanide methods for soil, water, effluents and wastes considered for this document
- 5 Summary of cyanide species and degradation products
- 5.1 Main cyanide species
- 5.1.1 Free cyanide
- 5.1.2 Simple (weakly complexed) cyanides
- 5.1.3 Strongly complexed cyanides
- 5.2 Cyanide degradation products
- 5.2.1 Cyanogen halides
- 5.2.2 Thiocyanate (SCN)
- 5.2.3 Organic cyanides
- 5.2.4 Cyanates (CNO-)
- 5.2.5 Cyanide environmental fate and degradation potential
- 6 Information on cyanide analysis parameters to determine various cyanide species (see also Annex B)
- 6.1 General
- 6.2 Free cyanide
- 6.3 Liberatable Cyanide
- 6.3.1 General
- 6.3.2 Easily liberatable cyanide (ELC)
- 6.3.3 Free cyanide (or alternatively: easily liberatable cyanide)
- 6.3.4 Weak acid dissociable (WAD) cyanide
- 6.4 Total cyanide
- 6.5 Cyanide amenable to chlorination
- 7 Current ISO/CEN environmental cyanide standards (see also Annex C)
- 7.1 Water
- 7.1.1 ISO 6703
- 7.1.2 ISO 17690
- 7.1.3 ISO 14403-1
- 7.1.4 ISO 14403-2
- 7.2 Soil
- 7.2.1 ISO 11262
- 7.2.2 ISO 17380
- 7.3 Waste (Slurries)
- 7.3.1 CEN/TS 16229
- 7.4 Concluding remark
- 8 Other national and international cyanide standards, methodologies and guides
- 8.1 General
- 8.2 USEPA Method Kelada-01: Kelada automated test methods for total cyanide, acid dissociable cyanide, and thiocyanate, Revision 1.2 (2001)
- 8.3 USEPA Method 335.4 Determination of total cyanide by semi-automated colorimetry, Revision 1.0 (August 1993)
- 8.4 USEPA Method 9012b Total and amenable cyanide (Automated colorimetric, with off-line distillation), Revision 2 (Nov 2004, Rev 2)
- 8.5 USEPA Method 9010C Total and amenable cyanide: Distillation (Nov 2004, Rev 3)
- 8.6 USGS I-2302/I-4302/I-6302 Cyanide, calorimetric, barbituric acid, automated-segmented flow (1989)
- 8.7 EPA/OIA-1677-09 Available cyanide by flow injection, ligand exchange, and amperometry
- 8.8 ASTM International methods
- 8.9 The Picric acid method for determining weak acid dissociable (WAD) cyanide
- 8.10 Standard methods for the examination of water and wastewater standard methods 4500-CN- cyanide (1999)
- 8.11 The determination of cyanide and thiocyanate in soils and similar matrices (2011). Methods for the examination of waters and associated materials, standing committee of analysts, 2011 (Method 235)
- 8.12 The determination of cyanide in waters and associated materials (2007) Methods for the Examination of Waters and Associated Materials, Standing Committee of Analysts, 2011 (Method 214)
- 8.13 The Direct Determination of Metal Cyanides by Ion Chromatography with UV Absorbance Detection[23]-[28]
- 9 Sample preservation and interferences
- 9.1 Sample preservation
- 9.1.1 ISO 5667-3
- 9.1.2 ISO 17690
- 9.1.3 Other cyanide methods
- 9.2 Interferences
- 10 Conclusions
- Annex A (informative) Summary of cyanide terms and definitions
- Annex B (informative) Summary of cyanide analytical methods
- Annex C (informative) Summary of the methodology scopes and performance characteristics of the ISO/CEN cyanide standards
- Annex D (informative) Summary of ASTM international cyanide methods
- Annex E (informative) Summary of potential cyanide method interference effects
- Bibliography [Go to Page]