Section 149.35. General requirements.

Section 149.36. Laboratory personnel.

Section 149.37. Quality manual.

Section 149.38. Corrective action for quality system and quality control samples.

Section 149.39. Records and documents.

Section 149.40. Standard operating procedures.

Section 149.41. Method selection.

Section 149.42. Alternative methods.

Section 149.43. Laboratory facilities.

Section 149.44. Laboratory equipment.

Section 149.45. Measurement traceability.

Section 149.46. Handling of samples.

Section 149.47. Laboratory test reports.

Section 149.48. Quality control requirements for chemical testing.

Section 149.49. Quality control requirements for whole effluent toxicity testing.