References
- Schmittner , H. 1984 . Giesserei , 71 : 895
- Blome , H. and Hennig . 1984 . Staub. Reinhalt Luft , 44 : 27
- Hansén , L. , Åkesson , B. , Sollenberg , J. and Lundh , T. 1986 . Scand. J. Work Environ. Health. , 12 : 66
- Stephenson , R. L. and Albrecht , W. N. 1986 . Health Hazard Evaluation , Cincinnati, OH, , USA : National Institute for Occupational Safety and Health . 85–482–1730
- Watrous , R. M. , Martins , J. R. and Schulz , H. N. 1948 . Ind. Med. Surg. , 17 : 237
- Watrous , R. M. and Schulz , H. N. 1950 . Ind. Med. Surg. , 19 : 317
- Dernehl , C. U. 1966 . J. Occup. Med. , 7 : 59
- Brieger , H. and Hodes , W. A. 1951 . Arch. Ind. Hyg. , 3 : 287
- Belin , L. , Wass , U. , Audunsson , G. and Mathiasson , L. 1983 . Br. J. Ind. Med. , 40 : 251
- Åkesson , B. , Bengtsson , M. and Florén , I. 1986 . Int. Arch. Occup. Environ. Health. , 57 : 297
- Åkesson , B. , Florén , I. and Skerfving , S. 1985 . Brit. J. Ind. Med. , 42 : 848
- National Institute for Occupational Safety and Health . 1977 . NIOSH manual of analytical methods, , 2nd ed. , Vol. 1 , Cincinnati, OH, , U.S.A. : U.S. Department of Health, Education and Welfare . DHEW (NIOSH) publication no. 80–107
- Andersson , B. and Andersson , K. 1989 . Appl. Ind. Hyg. , 4 : 175
- Audunsson , G. and Mathiasson , L. 1983 . J. Chromatogr. , 261 : 253
- Åkesson , B. , Skerfving , S. , Ståhlbom , B. and Lundh , T. 1989 . Am. J. Ind. Med. , 16 : 255
- Hansén , L. , Kristiansson , B. and Sollenberg , J. 1984 . Analytical and Prelarative Isotachophoresis , 81 – 87 . Berlin/New York : Holloway, W. de Gruyter & Co. .
- Hansén , L. , Sollenberg , J. and Uggla , C. 1985 . Scand. J. Work. Environ. Health , 11 : 307
- Al-Waiz , M. , Mitchell , S. C. , Idle , J. R. and Smith , R. L. 1987 . Toxicology , 43 : 117
- Åkesson , B. , Skerfving , S. and Mathiasson , L. 1988 . Brit. J. Ind. Med. , 45 : 262
- Ståhlbom , B. , Lundh , T. and Åkesson , B. 1990 . To be published
- Dunstan , W. R. and Goulding , E. 1899 . J. Chem. Soc. , 75 : 1004