Standards LaboratoryStandards LaboratoryServicesServices

April 12, 2011April 12, 2011

California Environmental Protection Agency

Air Resources Board

Services ProvidedServices Provided

• Verifications

• Certifications

VerificationsVerifications

• Ozone Primary Standards– One comparison against standard reference

photometer (SRP)

Primary Flow Rate Standards– Low-Volume Flows (.005 to 40 LPM)

CertificationsCertifications

• Flow Rate Standards– High-Volume Flow (70 CFH = 2000 LPM)– Low -Volume Flow Standards ( .005 to 50 LPM)

• Transfer Ozone Standards- Six comparisons against standard reference photometer (SRP)

• Calibration and Audit Gas Standards- CO, CO2, NO, and SO2

Certification Expiration DatesCertification Expiration Dates

• U.S. EPA recommended recertification dates

• Ozone standards…3 to 6 months

• Flow rate transfer standards…3 to 12 months

New ServicesNew Services

• Certifications– Temperature Probe Sensors– Pressure Standards– Relative Humidity Sensor (coming soon)

New Automated New Automated Gas Analysis SystemGas Analysis System

• Currently under going method evaluation

QuestionsQuestions

Robert Russell

(916) 322-0216

rrussell@arb.ca.gov

http://www.arb.ca.gov/aaqm/qa/stdslab/stdslab.htm