JIS A 1963:2015
JIS A 1963:2015
Indoor Air - Determination Of Formaldehyde - Diffusive Sampling Method
Japanese Standards Association
Specials
-
-
IEC 61466-1 : 2.0
$78.00 (-56%) $34.32
Table of Contents
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
4.1 Reagents
4.2 Formaldehyde hydrazone (DNPH-formaldehyde
derivative) preparation
4.3 DNPH-formaldehyde calibration standards preparation
4.4 DNPH coating solution preparation
4.5 Coated filter or coated silica gel (granular)
preparation
5 Apparatus
5.1 Passive sampler
5.2 High performance liquid chromatograph
6 Sampling
7 Procedure
7.1 Desorption and sample preparation
7.2 Calibration
7.3 Determination of sample concentration
7.4 Determination of desorption efficiency
7.5 Storage
8 Calculations
8.1 Amount of DNPH-formaldehyde on the coated filter or
the coated silica gel (granular)
8.2 Concentration of formaldehyde in air
9 Report
10 Precision and uncertainty of the method
11 Quality control
Annex 1 (informative) Example of passive sampler
Annex 2 (informative) Apparatus, preparation of
calibration gas, test conditions, testing
methods related to performance test of
passive sampler
Bibliography
Annex 3 (informative) Comparison table between JIS and
corresponding International Standard
Abstract
Describes a passive sampler solvent desorption/high performance liquid chromatography (HPLC) method for the determination of formaldehyde in indoor air.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Japanese Standards Association |
| Supersedes |
|
