| Parameter | Unit | Standard
Value | Analytical
Methods |
| 1.
Volatile Organic Compound |
| 1)
Benzene | µg/l
| Not exceed 5 | Purge
and Trap Gas Chromatography or Purge and Trap Gas Chromatography/Mass Spectrometry
or other methods approved by PCD |
| 2)
Carbon Tetrachloride | " | Not
exceed 5 | " |
| 3)
1,2-Dichloroethane | " | Not
exceed 5 | " |
| 4) 1,1-Dichloroethylene | " | Not
exceed 7 | " |
| 5) cis-1,2-Dichloroethylene | " | Not
exceed 70 | " |
| 6) trans-1,2-Dichloroethylene | " | Not
exceed 100 | " |
| 7) Dichloromethane | " | Not
exceed 5 | " |
| 8) Ethylbenzene | " | Not
exceed 700 | " |
| 9) Styrene | " | Not
exceed 100 | " |
| 10) Tetrachoroethylene | " | Not
exceed 5 | " |
| 11) Toluene | " | Not
exceed 1,000 | " |
| 12) Trichloroethylene | " | Not
exceed 5 | " |
| 13) 1,1,1-Trichloroethane | " | Not
exceed 200 | " |
| 14) 1,1,2-Trichloroethane | " | Not
exceed 5 | " |
| 15) Total Xylenes | " | Not
exceed 10,000 | " |
| 2. Heavy metals |
| 1) Cadmium | mg/l | Not
exceed 0.003 | Direct
Aspiration/Atomic Absorption Spectrometry or Inductively Coupled Plasma/Plasma
Emission Spectroscopy or other methods approved by PCD |
2)
Hexavalent Chromium
| " |
Not exceed 0.05 | " |
| 3) Copper | " | Not
exceed 1.0 | " |
| 4) Lead | " |
Not exceed 0.01 | " |
| 5) Manganese | " | Not
exceed 0.5 | " |
| 6) Nickel | " | Not
exceed 0.02 | " |
| 7) Zinc | " |
Not exceed 5.0 | " |
| 8) Arsenic | " | Not
exceed 0.01 | Hydride
Generation/Atomic Absorption Spectrometry or Inductively Coupled Plasma/Plasma
Emission Spectroscopy or other methods approved by PCD |
| 9)
Selenium | " |
Not exceed 0.01 | " |
| 10) Mercury | " | Not
exceed 0.001 | Cold-Vapor
Atomic Absorption Spectrometry/Plasma Emission Spectroscopy or other methods approved
by PCD |
| 3.
Pesticides |
1) Chlordane
| µg/l | Not
exceed 0.2
| Liquid
- Liquid Extraction Gas Chromatography/Mass Spectrometry or Liquid - Liquid Extraction
Gas Chromatography (Method I) or other methods approved by PCD |
| 2) Dieldrin | " | Not
exceed 0.03 | " |
| 3)
Heptachlor | " | Not
exceed 0.4 | " |
| 4) Heptachlor Epoxide | " | Not
exceed 0.2 | " |
| 5) DDT | " | Not
exceed 2 | " |
| 6) 2,4-D | " | Not
exceed 30 | Liquid-Liquid Extraction
Gas Chromatography or other methods approved by PCD |
| 7)
Atrazine | " | Not
exceed 3 | " |
| 8) Lindane | " |
Not exceed 0.2 | Liquid-Liquid
Extraction Gas Chromatography (Method I) or other methods approved by PCD |
| 9) Pentachlorophenol | " | Not
exceed 1 | Liquid - Liquid
Extraction Chromatography or Liquid - Liquid Extraction Gas Chromatography/Mass
Spectrometry or other methods approved by PCD |
| 4. Others |
1)
Benzo (a) pyrene
| µg/l | Not
exceed 0.2
| Liquid
- Liquid Extraction Chromatography or Liquid-Liquid Extraction Gas Chromatography/Mass
Spectrometry or other methods approved by PCD |
| 2)
Cyanide | " | Not
exceed 200 | Pyridine
Barbituric Acid or Colorimetry or Ion Chromatography or other methods approved
by PCD |
| 3) PCBs | " | Not
exceed 0.5 | Liquid
- Liquid Extraction Gas Chromatography (Method II) or other methods approved by
PCD |
| 4) Vinyl Chloride | " | Not
exceed 2 | Purge
and Trap Gas Chromatography or Purge and Trap Gas Chromatography Mass Spectrometry
or other methods approved by PCD |
