BS ISO 21438-1:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Workplace atmospheres — Determination of inorganic acids by ion chromatography Part 1: Non-volatile acids (sulfuric acid and phosphoric acid)
Hardcopy , PDF
09-01-2022
English
01-31-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General definitions
3.2 Particle size fraction definitions
3.3 Sampling definitions
3.4 Analytical definitions
3.5 Statistical terms
4 Principle
5 Requirement
6 Reagents
7 Apparatus
7.1 Sampling equipment
7.2 Laboratory apparatus
8 Occupational exposure assessment
8.1 General
8.2 Personal sampling
8.3 Static sampling
8.4 Selection of measurement conditions and
measurement pattern
9 Sampling
9.1 Preliminary considerations
9.2 Preparation for sampling
9.3 Sampling position
9.4 Collection of samples
9.5 Transportation
10 Analysis
10.1 Preparation of test and calibration solutions
10.2 Instrumental analysis
10.3 Estimation of detection and quantification
limits
10.4 Quality control
10.5 Measurement uncertainty
11 Expression of results
12 Method performance
12.1 Sample collection and stability
12.2 Quantification limits
12.3 Upper limits of the analytical range
12.4 Bias and precision
12.5 Uncertainty of sampling and analysis method
12.6 Interferences
13 Test report
13.1 Test record
13.2 Laboratory report
Annex A (informative) Temperature and pressure correction
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.