ДСТУ ISO 19701:2018 Методи відбирання проб та аналізування летких продуктів згоряння (ISO 19701:2013, IDT)

ДСТУ ISO 19701:2018
(ISO 19701:2013, IDT)

Методи відбирання проб та аналізування летких продуктів згоряння

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Methods of sampling

4.1 General considerations

4.2 Concentration and volume fraction

4.3 Special considerations

4.4 Sampling using gas-solution absorbers

4.5 Sampling using solid sorption tubes

4.6 Sampling for spectrometric or spectrophotometric analysis

4.7 Sampling using gas bags

5 Analytical methods for fire gases

5.1 Carbon monoxide by non-dispersive infrared spectroscopy (NDIR)

5.2 Carbon dioxide by non dispersive infrared spectroscopy (NDIR)

5.3 Oxygen by paramagnetism

5.4 Hydrogen cyanide

5.5 Hydrogen chloride and hydrogen bromide

5.6 Hydrogen fluoride

5.7 Oxides of nitrogen

5.8 Acrolein

5.9 Formaldehyde

5.10 Acetaldehyde

5.11 Total aldehydes by colourimetry

5.12 Sulfur dioxide by high performance ion chromatography (HPIC)

5.13 Carbon disulfide by GC-MS in gas phase

5.14 Hydrogen sulphide

5.15 Ammonia

5.16 Antimony compounds by atomic absorption spectrophotometry (AAS) or inductively coupled plasma emission spectrometry (ICP)

5.17 Arsenic compounds by atomic absorption spectrophotometry (AAS) or inductively coupled plasma emission spectrometry (ICP)

5.18 Phosphorus by inductively coupled plasma emission spectrometry (ICP)

5.19 Phosphates

5.20 Phenol

5.21 Benzene

5.22 Toluene (Methylbenzene)

5.23 Styrene (Phenylethene)

5.24 Acrylonitrile and other nitriles by GC-MS in gas phase

5.25 Formic acid

5.26 Total hydrocarbons by FID

5.27 Isocyanates

5.28 Oxygenated organic species

Annex A (informative) Species and measurement techniques currently deemed unsuitable in fire effluents

Annex B (informative) Colour-change chemical detection tubes

Annex C (informative) Quantitative instrumental methods

Annex D (informative) Hydrogen fluoride by continuous online ion selective electrode

Bibliography