SN/T 4023-2013Quality evaluation requirement for import and export steam coal (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is proposed and managed by the National Certification and Accreditation Administration Committee.

This standard was drafted. Shanxi People's Republic of China Entry-Exit Inspection and Quarantine of Hebei, Ningbo Entry-Exit Inspection Inspection and quarantine bureau, Shandong Entry-Exit Inspection and Quarantine of Jiangsu, Tianjin CIQ.

1 Scope

This standard specifies the requirements for the import and export thermal coal quality evaluation and measurement methods.

This standard applies to the import and export thermal coal quality evaluation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

Determination of total moisture in GB/T 211 coal Analysis Method GB/T 212 coal Heat GB/T 213 Determination of coal Determination of total sulfur in GB/T 214 coal GB 474 coal sample preparation GB 475 coal samples of goods taken by artificial methods GB/T 3058 Determination of Arsenic in Coal GB/T 3558 Determination of Chlorine in Coal GB/T 3715 coal quality and coal analysis related terms GB/T 15224.1-2010 coal quality - Part 1. Ash GB/T 15224.2-2010 coal quality - Part 2. sulfur GB/T 15224.3-2010 coal quality - Part 3. heat GB/T 16658 cadmium, chromium, determination of lead in coal GB/T 16659 Determination of mercury in coal GB/T 19494.1 coal mechanization sampling - Part 1. Sampling GB part/T 19494.2 coal mechanization sampling 2. Preparation of coal sample Part of GB/T 20475.2-2006 content of harmful elements in coal Classification 2. chlorine GB/T 25214 Determination of total sulfur in coal Infrared Spectroscopy MT/T 803-1999 coal arsenic content rating MT/T 963-2005 mercury concentrations in coal grade MT/T 964-2005 coal lead content rating MT/T 965-2005 coal chromium content rating SN/T 1549 coal import and export control and supervision of foreign matter Technical Specifications Inductively coupled plasma atomic SN/T 1600 trace element in coal emission spectrometry ISO 587 Solid mineral fuels - Determination of chlorine Ai Shika law Hard coal Determination of total moisture ISO 589 ISO 1171 Solid mineral fuels - Determination of ash ISO 1928 Solid mineral fuels Bomb calorimetry gross calorific value and calculation of net calorific value was measured by a method ISO 13909 coal and coke - Mechanical sampling