1. The contractor must be able to provide industry standards Quality Assurance (QA) report(s) at the request of NMED. For equipment sent by NMED to the contractor for repair, the contractor must provide detailed reports of major repairs, system failures, inability to perform evaluation checks, and/or other reports that may be necessary for troubleshooting purposes. Report(s) must be submitted to NMED within thirty (30) calendar days following request of report. 2. Instruments and ancillary equipment required for air monitoring stations: 1) Monitor and sampler instruments required within the air monitoring network: a) Ozone (O3) gaseous monitors b) Nitrogen/Nitrogen Oxide/Nitrogen Dioxide (NO/NOx/NO2) gaseous monitors (typically referred as NO2 or Nitrogen Dioxide monitor) c) Sulfur Dioxide (SO2) gaseous monitors d) Dynamic Ozone (O3) Calibrators and associated Zero Air Supply Generators e) Dynamic Dilution Multi-Gas Calibrators and associated Zero Air Supply Generators f) Particulate Sampler - Continuous Beta Attenuation type (PM2.5/PM10)