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AS/NZS 3580.13.2:2013
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Methods for sampling and analysis of ambient air, Method 13.2: Determination of gaseous and acid-soluble particulate fluorides – Manual, double filter paper sampling
This Standard sets out a method for the collection and separation of gaseous and particulate fluorides.
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Referenced documents
3 Definitions
4 Principle
5 Reagents
5.1 General requirements
5.2 Solutions
5.2.1 Sodium hydroxide solution (200 g/L)
5.2.2 Sodium hydroxide solution (40 g/L)
5.2.3 Sulfuric acid solution
5.2.4 Total ionic strength adjustment buffer (TISAB)
5.2.5 Dilute TISAB solution
5.2.6 Alcoholic citric acid solution (21 g/L)
5.2.7 Alcoholic sodium hydroxide/glycerol solution (20 g/L)
5.3 Standard solutions
5.3.1 Stock fluoride solution (1 mL ≡ 1 mg HF)
5.3.2 Standard fluoride solution (1 mL ≡ 20 µg HF)
5.3.3 Dilute working standard fluoride solution (1 mL ≡ 0.2 µg HF)
5.3.4 Working standard fluoride solution (1 mL ≡ 0.4 µg HF)
6 Apparatus
6.1 Glassware
6.2 Sampling train
6.3 Specific ion meter
6.4 Fluoride ion-selective electrode
6.5 Magnetic stirrer
6.6 Auto-analyser (optional)
6.7 Filter papers
6.8 Plastic beakers and containers
6.9 Flow meter
6.10 Light table
6.11 Thermometer
6.12 Timing device
6.13 Barometer
7 Sampling
7.1 Location
7.2 Sampling procedure
8 Procedure
8.1 General
8.2 Extraction procedure
8.2.1 Filter blanks
8.2.2 Extraction of acid-soluble particulate fluorides
8.2.3 Extraction of gaseous fluorides
8.3 Calibration
8.4 Determination
9 Calculations
10 Measurement uncertainty
11 Quality assurance
12 Test report
Cited references in this standard
Please select a variation to view its description.
| Published | 31/05/2013 |
|---|---|
| Pages | 12 |
Please select a variation to view its pdf.
