Method for Measurement of Air Pollution Part 3 Radioactivity Particulate in Air
21-05-2024
ICS 13.040.20
Doc No. : CHD 35(25082)
NA
2.
CHD 35(25502)
Method Measurement of air pollution Part X Vapor Phase Mercury in Ambient Air Sec 2 Cold-Vapor Atomic Absorption or Fluorescence Spectroscopy CVAFS Method Using Acidified solution of KMnO4
11-11-2024
ICS 13.040.20
Doc No. : CHD 35(25502)
NA
3.
CHD 35(25505)
Methods for Measurement of Air Pollution Part XX Vapor Phase Mercury in Ambient Air Sec 1 Cold-Vapor Atomic Fluorescence Spectrometer method by Amalgamation Principle
11-11-2024
ICS 13.040.20
Doc No. : CHD 35(25505)
NA
4.
CHD 35(26418)
Methods For Measurement of Air Pollution Part 30 Metals in Particulate Matter in Ambient Air
11-11-2024
ICS. 13.040.20
Doc No. : CHD 35(26418)
NA
5.
CHD 35(26441)
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives
29-10-2024
(ICS 13.040.30)
Doc No. : CHD 35(26441)
NA
6.
CHD 35(26443)
Workplace Air Determination of Organonitrogen Compounds in Air Using Liquid Chromatography and Mass Spectrometry Part 1 Isocyanates Using Dibutylamine Derivatives
11-11-2024
(ICS 13.040.30)
Doc No. : CHD 35(26443)
NA
7.
CHD 35(26456)
Workplace Air Determination of Particulate Lead and Lead Compounds Flame or Electrothermal Atomic Absorption Spectrometric Method
29-10-2024
(ICS 13.040.30)
Doc No. : CHD 35(26456)
NA
8.
CHD 35(26461)
Performance Characteristics of Automated Measurement Systems Part 3 Sulfur Dioxides from stationary Sources
Work - Place air - Determination of mass concentration of nitrogen dioxide - Method using detector tubes for shortterm sampling with direct indication Amendment - 1
N/A
Doc No. : CHD 35(26939)
NA
14.
CHD 35(26956)
Air Pollution Methods for Measurement Part 8 Sulphation Rate