CSA ISO 16994:19 (R2024)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Solid biofuels — Determination of total content of sulfur and chlorine (Adopted ISO 16994:2016, second edition, 2016-07-01)
English, French
01-01-2019
16-05-2025
CSA Preface This is the second edition of CSA ISO 16994, Solid biofuels — Determination of total content of sulfur and chlorine, which is an adoption without modification of the identically titled ISO (International Organization for Standardization) Standard 16994 (second edition, 2016-07-01). It supersedes the previous edition, published in 2015 as CAN/CSA-ISO 16994 (adopted ISO 16994:2015). This Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this Standard, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this Standard. This Standard was reviewed for Canadian adoption by the CSA Technical Committee on Solid Biofuels, under the jurisdiction of the CSA Strategic Steering Committee on Fuels and Appliances, and has been formally approved by the Technical Committee. Scope This International Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This International Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this International Standard, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this International Standard.
| DocumentType |
Standard
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| ISBN |
978-1-4883-2671-4
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| Pages |
0
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| ProductNote |
This standard also refers to NIST Technical note 1297:1994.
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| PublisherName |
Canadian Standards Association
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| Status |
Superseded
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| SupersededBy |
CSA Preface This is the second edition of CSA ISO 16994, Solid biofuels — Determination of total content of sulfur and chlorine, which is an adoption without modification of the identically titled ISO (International Organization for Standardization) Standard 16994 (second edition, 2016-07-01). It supersedes the previous edition, published in 2015 as CAN/CSA-ISO 16994 (adopted ISO 16994:2015). This Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this Standard, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this Standard. For brevity, this Standard will be referred to as “CSA ISO 16994” throughout. This Standard is one of many Standards developed by ISO/TC 238 on Solid Biofuels that are being adopted by CSA Group. Sulfur and chlorine are present in solid biofuels in varying concentrations. During the combustion process, they are usually converted to sulfur-oxides and chlorides. The presence of these elements and their reaction products can contribute significantly to corrosion and to environmentally harmful emissions. This Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this Standard, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this Standard. This Standard was reviewed for Canadian adoption by the CSA Technical Committee on Solid Biofuels, under the jurisdiction of the CSA Strategic Steering Committee on Fuels and Appliances, and has been formally approved by the Technical Committee. This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group. Scope This International Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This International Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this International Standard, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this International Standard.
| Standards | Relationship |
| ISO 16994:2016 | Identical |
| ISO/TS 16996:2015 | Solid biofuels — Determination of elemental composition by X-ray fluorescence |
| DIN 51724-1:2019-10 | Testing of solid fuels – Determination of sulfur content – Part 1: Total sulfur<br> |
| ISO 352:1981 | Solid mineral fuels — Determination of chlorine — High temperature combustion method |
| EN 14582:2016 | Characterization of waste - Halogen and sulfur content - Oxygen combustion in closed systems and determination methods |
| ISO 16995:2015 | Solid biofuels — Determination of the water soluble chloride, sodium and potassium content |
| ASTM D 3177 : 2002 | Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke |
| ISO 351:1996 | Solid mineral fuels — Determination of total sulfur — High temperature combustion method |
| 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 17225-1:2014 | Solid biofuels — Fuel specifications and classes — Part 1: General requirements |
| DIN 51727:2011-11 | Testing of solid fuels - Determination of chlorine content |
| ISO 21748:2017 | Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation |
| ASTM D 516 : 2007 | Standard Test Method for Sulfate Ion in Water |
| DIN 38405-1:1985-12 | German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1) |
| ISO 16993:2016 | Solid biofuels — Conversion of analytical results from one basis to another |
| ASTM D 4239 : 2014 | Standard Test Method for Sulfur in the Analysis Sample of Coal and Coke Using High-Temperature Tube Furnace Combustion |