@article{IUPAC+BT06903+2025, url = {https://doi.org/10.1351/goldbook.BT06903}, institution = {International Union of Pure and Applied Chemistry (IUPAC)}, year = {2025}, title = {biological tolerance values for working materials}, doi = {doi:10.1351/goldbook.BT06903}, edition = {5.0.0} }