🔥🔥 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 23/30435297 DC 2023

BSI 23/30435297 DC 2023

$13.70

BS ISO 6323-1. Workplace air. Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry – Part 1. Arsenic and arsenic compounds, except arsine by ET-AAS

Published By Publication Date Number of Pages
BSI 2023 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
3 Terms and definitions
10 4 Principle
5 Requirement
6 Apparatus and equipment
6.1 Sampling equipment
6.1.1 Sampler
11 6.1.2 Filter capsule
6.1.3 Sampling pumps
6.1.4 Portable flowmeter
6.1.5 Silicone adapter
6.1.6 Ancillary equipment
6.2 Collection media
6.2.1 Filters
12 6.2.2 Requirements for filters
13 6.2.3 Back pressure of filters
6.2.4 Weighing of filters
6.3 Equipment for the determination of dust concentration
6.4 Equipment for sample digestion
6.4.1 General
6.4.2 Equipment for all types of sample digestion
6.4.3 Laboratory equipment for open vessel hot block digestion
14 6.4.4 Laboratory equipment for high pressure microwave digestion
6.5 Equipment for analysis
6.5.1 General
6.5.2 Equipment for sample preparation
6.5.3 Analytical system
7 Reagents
7.1 General
15 7.2 Water
7.3 Chemicals for digestion
7.4 Chemicals for analysis
7.4.1 Stabilization and modifier
7.4.2 Calibration and quality control standards
7.5 Chemicals for method validation
8 Occupational exposure assessment
16 9 Sampling
9.1 Preliminary considerations
9.1.1 Collection characteristics and flow rate
9.1.2 Sampling period
9.1.3 Temperature and pressure effects
17 9.1.4 Sample handling
9.2 Sample preparation
9.2.1 Cleaning
9.2.2 Filter
9.2.3 Marking
9.2.4 Pre-weighing of filters
9.2.5 Assembly
9.3 Sampling preparation
9.3.1 Initial flow rate
9.3.2 Field blanks
18 9.3.3 Personal sampling
9.3.4 Static sampling
9.4 Parameters
9.5 Performing the sampling
9.5.1 Start
19 9.5.2 Sampling period
9.5.3 End
9.6 Transport and storage
9.6.1 Transportation
9.6.2 Storage
20 10 Analysis
10.1 Preparation
10.1.1 General
10.1.2 Weighing
10.1.3 Digestion
21 10.1.4 Solutions
10.2 Instrumental analysis
22 10.3 Estimation of detection and quantification limits
10.3.1 Estimation of the instrumental detection limit
23 10.3.2 Estimation of the method detection limit and quantification limit
10.4 Certified reference materials
10.5 Measurement uncertainty
24 11 Expression of results
11.1 Calculations
11.2 Method performance
11.3 Remarks
25 12 Test report
12.1 Test record
26 12.2 Laboratory report
27 Annex€A (informative) Temperature and pressure correction
29 Annex€B (informative) Typical operating parameters for determination of arsenic by electrothermal atomic absorption spectrometry
30 Bibliography

Related products

BSI 23/30435297 DC 2023
$13.70