What equipment and instruments should an environmental monitoring laboratory have?

The equipment and instruments that the environmental monitoring laboratory should have should include:

1, general laboratory equipment and instruments: oven, electric furnace, water bath, distiller; Thermostat, refrigerator; Vacuum pump, centrifuge, oscillator, microwave scrubber; General balance;

2. Laboratory glassware: beaker, measuring cylinder, burette, pipette, glass rod, funnel, volumetric bottle, suction bottle, filter paper, test tube, test tube rack, surface mirror, colorimetric tube, centrifugal test tube, condenser tube, separating funnel and dryer;

3. Sample collection and processing: gas collection vacuum tube, gas storage tank, atmospheric sampler, water sampler, grading screen and pulverizer; Stainless steel jacketed polyethylene digester; Ozone sterilizer, ultraviolet sterilizer, high-pressure steam sterilizer; Microbial sampler;

4. Analytical instruments: analytical balance, visible ultraviolet spectrophotometer, infrared spectrometer, ion chromatograph, gas chromatograph, liquid chromatograph, flame photometer and photometer;

5. Special analyzers: pH meter, water turbidity meter, water dissolved oxygen meter, air negative ion meter, sulfur dioxide meter, nitrogen oxide meter, carbon monoxide and carbon dioxide meter, mercury meter, infrared oil meter, ozone uv analyzer meter, PM 10/5/2.5 meter, noise meter, electromagnetic radiation meter and illuminance meter;

6. Reference materials: various reference gases (such as high-purity nitrogen, oxygen, carbon dioxide, carbon monoxide, ...) and gas cylinders;