Determine the frequency of monitoring according to motorcycle flags wholesale the production cycle, production cycle of less than 8h, 2h collection; the production cycle is greater than 8h, collected once every 4h. The daily mean calculation of the maximum allowable emission concentration.
5.3 displacement Discount Car Flags
Displacement does not include the cooling water and the production areas of non-produced water. Its tight high to allow displacement of calculating the monthly average. motorcycle flags wholesale
Corporate use of raw materials, product output, etc., subject to the statutory statements or annual reports.
Determination method used in this standard, see Schedule 9. Car Mirror Covers Flags
No Item Determination methods standards No. motorcycle flags wholesale
10 Biochemical Oxygen Demand (BOD5)
Chemical oxygen demand (CODcr)
Ammonia nitrogen (NH3-N)
Chlorine dioxide dilution and seeding method
Dilution factor method
Glass electrode method
Distillation – titration
Nessler's reagent colorimetric method
Acid spectrophotometric method
Iodometric method (high concentration) (1)
Amino dimethyl aniline method (low concentration)
Diphenyl hydrazine spectrophotometry
Atomic absorption spectrophotometry
Diethyl sulfide amino Sodium spectrophotometry
Diazo coupling colorimetric or spectrophotometric ①
Continuous titration of the iodometric method GB7488
① see the water and wastewater monitoring and analysis motorcycle flags wholesale methods "(third edition).
Note: 1, 2, two analytical methods used temporarily after the release of the national standard method, the implementation of national standards.
7 standard implementation of the supervision motorcycle flags wholesale
This standard of environmental protection administration departments of the governments at all levels responsible for supervising their implementation.