2025 TLVs and BEIs: based on the documentation of the threshold limit values for chemical substances and physical agents & biological exposure indices

Policy statement on the uses of TLVs and BEIs

Statement of position regarding the TLVs and BEIs

TLV/BEI development process: an overview

Online TLV and BEI resources

Revisions or additions for 2025

Chemical substances. Committee members

Introduction

Adopted threshold limit values

2025 notice of intended changes

Chemical substances and other issues under study

Definitions and notations

Appendices

Biological exposure indices. Committee members

Introduction

Adopted biological exposure determinants

2025 notice of intended changes

Chemical substances and other issues under study

Physical Agents. Committee members

Introduction

Threshold limit values

Physical agents under study

Appendix A: Statement on the occupational health aspects of new lighting technologies - circadian, neuroendocrine, and neurobehavioral effects of light

Appendix B: Personal physiologic monitoring in the workplace

Appendix C: Statement on fatigue and its management in the workplace

Biological agents. Committee members

Introduction

Biological agents under study

CAS number index

Endnotes and abbreviations.