"Urban sewage treatment plant pollutant discharge standards" A standard corresponding laboratory to test a few items

To build a new laboratory, first of all, should be clear about the full index of the laboratory project, the standard required for your plant, the daily test items should be: COD, TN, TP, NH3-N, PH, coliforms, SV30, MLSS, etc.; according to the raw water situation, the timely detection of: heavy metal content. Appeal all test items need to be tested in accordance with the existing national standard methods, which requires the purchase of laboratory drugs, glassware, testing instruments and so on.

The laboratory should have an independent fume hood, like COD thermostatic detector to be placed in a separate fume hood designated location; if you want to determine the heavy metal content, the original suction should be set up in a separate room to be placed in a room should be configured with air conditioning, carbon dioxide fire extinguishers;

The laboratory drainage riser should be laid separately, and discharged directly to the plant regulating the pool;

Pharmaceutical storage cabinets should be designed to into a wet and dry agent classification separation placed, volatile agents placed separately, highly toxic agents should be placed in the freezer, the placement of vulnerable chemicals should be locked and other management measures;

Laboratory size should be in accordance with the number of laboratory technicians work at the same time, excluding the instrumentation footprint, per person, 3-5 square meters;

To set up a pharmaceutical ledger, glassware, instrumentation ledger, you can set up a laboratory Supervisor, the main training laboratory technicians, ledger records and other related matters.

Should be these, the main work of the laboratory is the full indicator test. But the focus is on safety, personnel safety, pharmaceutical and instrumentation safety. This requires an understanding of the usage of various agents and instruments.