GRS關(guān)于廢水監(jiān)測參數(shù)要求

GRS關(guān)于廢水監(jiān)測參數(shù)要求                                                                                         Parameters Limit Test Method
Sampling:
Temperature ≤35°C DIN 38404-C4
pH 6.0-9.0 DIN 38404-C5
Traditional Parameters:
Total Suspended Solids (TSS): ≤ 30 ppm DIN EN 872
Biological Oxygen Demand (BOD): ≤ 30 ppm DIN EN 1899-1
Chemical Oxygen Demand (COD): ≤ 160 ppm DIN 38404-41 or DIN ISO 15705
Antimony .5 ppm
Arsenic .01 ppm
Cadmium .01 ppm
Chromium (total) .10 ppm DIN EN ISO 11885-E22
Chromium (VI) .02 ppm DIN EN ISO 11885-E22
Cobalt .02 ppm
Copper .25 ppm DIN EN ISO 11885-E22
Cyanide .20 ppm
Lead .1 ppm
Mercury .01 ppm
Nickel 0.2 ppm DIN EN ISO 11885-E22
Tin 1 ppm DIN EN ISO 11885-E22
Zinc 1 ppm DIN EN ISO 11885-E22
Color 150 ADMI units or 150 CO-PT units
Colib 400 bacteria per 100ML
Foam: No visible discharge of floating solids or persistent foam.
Domestic sewage: Sewage must not be discharged directly into open bodies of water. If there is no
public treatment facility available, a treatment system should be installed.
Nitrogen compounds (ammonia, nitrate,
nitrite, Kjeldahl)
10 ppm DIN EN 12260 (TNb) or DIN EN 25663
(TKN)
P total 0.5 ppm (with exception if flame retardants
on P-basis are used)
DIN EN ISO 11885
Sulphite 0.25 ppm EN-ISO 10304-3
Sulfide 0.25 ppm DIN 38405-26