🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BSI 22/30440721 DC:2022 Edition

BSI 22/30440721 DC:2022 Edition

$13.70

BS ISO 21438-2. Workplace atmospheres. Determination of inorganic acids by ion chromatography – Part 2. Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

Published By Publication Date Number of Pages
BSI 2022 30
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
11 4 Principle
5 Requirement
6 Reagents
12 7 Apparatus
7.1 Sampling equipment
14 7.2 Laboratory apparatus
15 8 Occupational exposure assessment
9 Sampling
9.1 Preliminary considerations
9.1.1 Selection and use of samplers
9.1.2 Sampling period
16 9.1.3 Effect of temperature and pressure on flow rate measurements
9.1.4 Sample handling
9.2 Preparation for sampling
9.2.1 Cleaning of samplers
9.2.2 Loading the aerosol samplers with filters
17 9.2.3 Setting the volumetric flow rate
9.2.4 Field blanks
9.3 Sampling position
9.3.1 Personal sampling
9.3.2 Static sampling
18 9.4 Collection of samples
9.5 Transportation
9.5.1 Samplers that collect airborne particles and/or gases on the filter
9.5.2 Samplers with an internal filter cassette
19 9.5.3 Samplers of the disposable-cassette type
9.5.4 Transport of samples to the laboratory
9.5.5 Equilibration period
10 Analysis
10.1 Preparation of test, calibration solutions and filter samples
10.1.1 Preparation of filter solutions
10.1.2 Preparation of calibration solutions
20 10.2 Instrumental analysis
10.3 Estimation of detection and quantification limits
10.3.1 Estimation of the instrumental detection limit
21 10.3.2 Estimation of the method detection limit and quantification limit
10.4 Quality control
10.4.1 Reagent blanks and laboratory blanks
10.4.2 Quality control solutions
10.4.3 Certified reference materials (CRMs)
22 10.4.4 External quality assessment
10.5 Measurement uncertainty
11 Expression of results
23 12 Method performance
12.1 Sampling efficiency and sample storage
12.2 Quantification limits
12.3 Upper limits of the working range
12.4 Bias and precision
12.4.1 Analytical bias
12.4.2 Analytical precision
12.5 Uncertainty of sampling and analysis method
12.6 Interferences
24 13 Test report
13.1 Test record
25 13.2 Laboratory report
26 Annex€A (informative) Temperature and pressure correction
28 Annex€B (informative) Filter materials
29 Bibliography

Related products

BSI 22/30440721 DC
$13.70