What is the odor 9 test? In what way?

Emission standard of malodorous pollutants (GB14554-93)1.1subject content.

This standard specifies the first maximum emission limit of eight odorous pollutants, the odor concentration limit of compound odorous substances and the factory boundary concentration limit of unorganized emission sources in years.

1.2 Scope of application

This standard is applicable to the emission management of all units and garbage dumps that emit malodorous gases into the atmosphere, as well as the environmental impact assessment, design, completion acceptance and emission management after the completion of construction projects.

Table 3 Determination Methods of Odor Pollutants and Odor Concentration

Determination method of serial number control items

1 ammonia GB/T 14679

2 trimethylamine GB/T 14676

3 hydrogen sulfide GB/t 14678

4 methyl mercaptan GB/T 14678

5 methyl sulfide GB/T 14678

6 dimethyl disulfide GB/T 14678

7 carbon disulfide GB/t 14680

8 styrene GB/T 14677

9 Odor concentration GB/T 14675

Specific monitoring needs can be found, environmental cat Tom buckle; ; JIU Si ling JIU ⑧ er San ba JIU