Under Industrial Hygiene and Safety Standards:
ASTM E2238 - 12: Standard Guide for Evacuation Route Diagrams ($37)
ASTM F1461 - 12: Standard Practice for Chemical Protective Clothing Program ($42)
ASTM D4276 - 02 (2012): Standard Practice for Confined Area Entry ($37)
ASTM E2565 - 09: Standard Guide for Consensus-based Process for an Occupational Safety and Health Standard that Includes an Occupational Exposure Guideline ($37)
ASTM E2356 - 10: Standard Practice for Comprehensive Building Asbestos Surveys ($67)
ASTM E1368 - 11: Standard Practice for Visual Inspection of Asbestos Abatement Projects ($48)
ASTM D7201 - 06 (2011): Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy) ($60)
For Asbestos:
ASTM E2356 - 10: Standard Practice for Comprehensive Building Asbestos Surveys ($67)
ASTM E1368 - 11: Standard Practice for Visual Inspection of Asbestos Abatement Projects ($48)
ASTM D7201 - 06 (2011): Standard Practice for Sampling and Counting Airborne Fibers, Including Asbestos Fibers, in the Workplace, by Phase Contrast Microscopy (with an Option of Transmission Electron Microscopy) ($60)
For Lead:
For Mold and Indoor Air Quality (IAQ):
ASTM D7338 - 10: Standard Guide for Assessment Of Fungal Growth in Buildings ($42)
ASTM D6245 - 12: Standard Guide for Using Indoor Carbon Dioxide Concentrations to Evaluate Indoor Air Quality and Ventilation ($32)
If you're a professor or faculty at a university or college, there's a variety of resources available for you and your students. If you're a student, there's limited grant money available for research assistance if you use an ASTM standard in your research.