Table of Contents

1 Scope
2 Normative references
3 Definitions
4 Principle
5 Reagents and equipment
5.1 Volatile organic compounds (VOC)
5.2 Solvent
5.3 Calibration standard
5.4 Adsorbent
6 Apparatus
6.1 Sampler
6.2 Syringe
6.3 Pump for sampling
6.4 Connecting tube
6.5 Soap film flowmeter or other pump calibrating
implement
6.6 Gas chromatograph
7 Calibration of pump
8 Sampling
9 Procedures
9.1 Precautions on safety
9.2 Desorption and analysis
9.3 Calibration curve
9.4 Measurement of sample concentration
9.5 Measurement of desorption efficiency
10 Calculation
10.1 Mass concentration of the analyte component
10.2 Volume concentration of the analyte component
11 Interference
12 Analytical characteristics
13 Test report
14 Quality control
Annex 1 (informative) Measurement of breakthrough volume
Annex 2 (informative) Estimation of retention volume by
extrapolation
Annex 3 (informative) Classification of adsorbents

Abstract

Provides the general guideline relating to the pumped sampling and analysis of volatile organic compounds (VOC) in air. Applied to the indoor air.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS A 1968:2005