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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 505-2009 |
Water quality. Determination of biochemical oxygen demand after 5 days(bod5) for dilution and seeding method 水质 五日生化需氧量（bod5）的测定 稀释与接种法 |
China Environmental Protection Industry
Standards bod5 |
 English PDF |
| JJG 824-1993 |
Verification Regulation of Biochemical oxygen demand (bod5) meter 生物化学需氧量(bod5)测定仪 |
China Metrological
Standards bod5 |
English PDF |
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