10/30199670 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 11262 - SOIL QUALITY - DETERMINATION OF TOTAL CYANIDE
Hardcopy , PDF
30-11-2011
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sample preservation and preparation
8 Direct liberation using orthophosphoric acid
9 Determination of cyanide - Photometric method
10 Determination of cyanide - Titrimetric method using
an indicator
11 Expression of results
12 Precision
13 Test report
Annex A (informative) - Precision data
Annex B (informative) - Extraction with sodium hydroxide
solution and subsequent liberation using
orthophosphoric acid
Annex C (informative) - Comparison of the direct
liberation of total cyanide and sodium hydroxide
extraction with subsequent liberation
Bibliography
BS ISO 11262
Committee |
EH/4
|
DocumentType |
Draft
|
Pages |
25
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
ISO 4793:1980 | Laboratory sintered (fritted) filters — Porosity grading, classification and designation |
ISO 17380:2013 | Soil quality — Determination of total cyanide and easily liberatable cyanide — Continuous-flow analysis method |
ISO 11464:2006 | Soil quality Pretreatment of samples for physico-chemical analysis |
ISO 9297:1989 | Water quality Determination of chloride Silver nitrate titration with chromate indicator (Mohr's method) |
ISO 14507:2003 | Soil quality Pretreatment of samples for determination of organic contaminants |
ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
NEN 6655 : 1997 | WATER AND SOIL - PHOTOMETRIC DETERMINATION OF THE CONTENT OF TOTAL AND FREE CYANIDE BY CONTINUOUS FLOW ANALYSIS |
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