ДСТУ EN 16913:2022 Навколишнє повітря. Стандартний метод вимірювання NO3-, SO4, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ у PM2,5, що осідають на фільтрах (EN 16913:2017, IDT)
ДСТУ EN 16913:2022
(EN 16913:2017, IDT)
Навколишнє повітря. Стандартний метод вимірювання
NO3-, SO42-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ у PM2,5, що осідають на фільтрах
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principle
6 Equipment
7 Sampling
8 Transport and storage
9 Analysis
10 Calculation of results
11 Quality control
12 Measurement uncertainty
13 Artefacts and interferences
14 Data recording
Annex A (informative) Statistical analysis of anion and cation concentrations collected on filters from field validation exercise
A.1 General
A.2 Analysis methodology
A.2.1 General
A.2.2 Calculating between- and within-laboratory variability
A.2.2.1 Notation
A.2.2.2 Data processing
A.2.2.3 Outlier rejection
A.2.2.4 Data normalization
A.2.2.5 Analysis of variance
A.2.2.6 Calculation of standard deviations
A.2.3 Calculating between-sampler variability
A.2.3.1 Notation
A.2.3.2 Data processing
A.2.4 Combined standard uncertainty
A.3 Remarks
A.4 Results
A.4.1 Data set 1 - Between laboratory and internal laboratory variability
A.4.2 Data set 2 - Between sampler variability
A.4.3 Data set 3 - Uncertainty over the measured concentration range
A.4.4 Detection limit
A.4.5 Field Blanks
Annex B (informative) Uncertainty budget
Annex C (informative) Reagents
C.1 General
C.2 Anion determination by ion chromatography
C.3 Cation determination by ion chromatography
C.4 Cation determination by inductively coupled plasma optical emission spectrometry (ICP-OES)
C.5 Ammonium determination by photometry
Annex D (informative) Other analysis methods used in the validation programme
D.1 Inductively coupled plasma optical emission spectrometer system (ICP-OES)
D.2 Conductometry
D.3 Photometry
D.3.1 Equipment
D.3.2 Preparation of calibration curve
D.3.3 Analytical procedure
Annex E (informative) Preparation of stock standard solution
Annex F (informative) Sampling artefacts
F.1 General
F.2 Ammonium nitrate
F.3 Chloride
Bibliography
Повна версія документа доступна в тарифі «ВСЕ ВРАХОВАНО».
