In reply: We thank Bradt for his interest in our article and acknowledge his expertise in this field, which he has gathered in the United States and other countries. We also thank Nocera for his interest in our article.
Correspondence:
- 1. Standards SAA HB9-1994. Occupational personal protection. 2nd ed. Sydney: Standards Australia, 1994.
- 2. Standard AS 3765.1-1990. Clothing for protection against hazardous chemicals. Part 1: Protection against general or specific chemicals. Sydney: standards Australia, 1990.
- 3. Standard AS/NZS 1715: 1994. Selection, use and maintenance of respiratory protective devices. Sydney: Standards Australia, 1994.
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