GB/T 19494.1-2004 in English

SUPERSEDED

Mechanical sampling of coal?Part 1:Method for sampling

Issued on:2004-04-30
Implemented on:2004-10-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $160.00
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Standard No:	GB/T 19494.1-2004
Document status:	SUPERSEDED
Superseded by:	GB/T 19494.1-2023 Mechanical sampling of coal—Part 1:Method for sampling
Superseded on:	2024-03-01
Title in English:	Mechanical sampling of coal?Part 1:Method for sampling
Title in Chinese:	煤炭机械化采样第1部分:采样方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2004-04-30
Implemented on:	2004-10-01
ICS Classification:	73.040-Coals
Chinese Classification:	D21-Coal analysis methods
Professional Classification:	GB-National Standard
Related Keywords:	mechanical sampling sampling scheme sampling unit mass-basis sampling sampling
Related Topics:	coal air sampler d sampling air sampler UV sampler Total Organic Carbon Sampling how charcoal peaks Sampling test plan outdoor sampler Benzene Sampling Method sample volume sampler aerobic fixed sampling method Organic carbon sampling sampler method Exhaust Sampling Method Hydrogen bromide sampling method Sampling method for hydrogen bromide sampling method Hydrogen bromide sampling method Sampling Accessories sampling depth sampling method Coal Mechanized Sampling Soil Organic Sample Sampling Method sampling depth Type 1 sampler coal sampler Integrated sample divider Sampling methods for organic and inorganic samples of soil Methods for the inorganicization of organic samples Sampling sample preparation instrument Anthracene sampling method Infrared sampling ratio Hydrogen Chloride Sampling Method Hydrogen Chloride Sampling Method Benzene Sampling Method coal sampler closed loop sampler organic mercury sampling Fluoride Sampling Methods Sampling mixed Partial methods of environmental sampling Three-Stage Sampling Scheme How about the prototype Hydrogen Chloride Sampling Method oversampling method Methane sampling party sample point Prototype Instrumentation Water Sampling Method Instantaneous Sampling Organic Live Sampling Basic Sampling Method Basic method of sampling sample quartile Hybrid Sampling Method or Instantaneous Sampling Foreign sampling machine gb/t19494.1 Sample sampling method Sample Tertiary Sampling GB/T 19494.1 GB/T 19494.1-2004 mechanized sampling Coal Mechanized Sampling Unorganized hydrogen sulfide sampling method Unorganized tin sampling method Mercury sampling method Methods for organized hydrogen sulfide sampling Sampler maintenance Food sample sampling methods Organofluorine sampling Organized Fluoride Sampling Methods Hydrogen chloride sampling method and sampling basis Food sampling methods Unorganized Fluoride Sampling Method Hydrogen sulfide unorganized sampling method Regulations on fixed-point sampling methods Unorganized chlorine gas sampling method Plant sample sampling methods Three-level sampling method Unorganized acetone sampling method Dalian Haide Nitrogen Sampling Bag Sampling Method Food sampling methods Alkylmercury Sampling Methods Individual noise sampling method Gas sampling tools and sampling methods Plant sampling methods Classification of food sampling methods What are the sampling methods for quick inspection? Fluoride sampling methods Organized ethanol sampling methods Common methods of downsampling Using sample addition method to measure method precision closed sampler Chemical sealed sampler Thallium sampling method Gas sample bag sampling method Vegetation sampling methods Benzene series sampling method Vegetation chemical sampling methods Phenolic Compound Sampling Methods Hydrogen sulfide sampling method Tableware sampling method Benzene series sampling methods and Hydrogen fluoride sampling method Syringe sampling method Atmospheric sampling instruments and sampling methods Mercury sampling methods What are the methods of food sampling? Sampling methods for unorganized lead Sampling method for measuring radon using activated carbon box method Methods for mechanized sampling and preparation of imported and exported coal Unorganized Hydrogen Chloride Sampling Method Cobalt sampling method Sampling delivery methods Commonly used methods for atmospheric sampling Coal third-party sampling Aerodynamic sampling methods Food sampling and storage methods Organized chlorine sampling method triphenyl sampling Carbon Monoxide Sampling Methods Sampling methods for solid samples Sampling method: Smear method, Instrument method There are several methods for gas sampling Requirements for sampling bottles and sampling methods

《GB/T 19494.1-2004煤炭机械化采样第1部分:采样方法》由TC42（全国煤炭标准化技术委员会）归口，TC42SC1（全国煤炭标准化技术委员会煤炭检测分会）执行，主管部门为中国煤炭工业协会。
GB/T19494的本部分规定了煤炭机械化采样的术语和定义、采样的一般原则和精密度、采样方案的建立、移动煤流采样方法、静止煤采样方法、煤样的包装和标识以及采样报告。本部分适用于褐煤、烟煤和无烟煤。

This Part of GB/T 19494 specifies the terms and definitions, general principles and precision of sampling, establishing a sampling scheme, coal-sampling from moving streams, coal-sampling from stationary lots, packing and marking of coal samples as well as sampling report for the mechanical sampling of coal.
This Part is applicable to brown coals, bituminous coals and hard coals.

Foreword i
1 Scope 1
2 Normative References 1
3 Terms and Definitions 2
4 General Principles and Precision of Sampling 5
5 Establishing a Sampling Scheme 6
6 Coal-sampling from Moving Streams 13
7 Coal-sampling from Stationary Lots 19
8 Packing and Marking of Coal Samples 24
9 Sampling Report 25
Appendix A (Informative) Examples of Calculations of the Number of Sampling Units and Number of Increments per Sampling Unit 26
Appendix B (Normative) Evaluation of Sampling Equipment for Mass-basis Sampling 28

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