SUBPART C—Sampling Procedures (§90.201 to §90.220)
- 90.201—Sampling; general requirements.
- 90.202—Certified person; sampling.
- 90.203—Certified person; maintenance and calibration.
- 90.204—Approved sampling devices; maintenance and calibration.
- 90.205—Approved sampling devices; operation; air flowrate.
- 90.206—Approved sampling devices; equivalent concentrations.
- 90.207—Compliance sampling.
- 90.208—Bimonthly sampling.
- 90.209—Respirable dust samples; transmission by operator.
- 90.210—Respirable dust samples; report to operator.
- 90.220—Status change reports.