Official, standardised and recommended methods of analysis.
- 2nd ed. / compiled and edited for the Analytical Methods Committee of the Society for Analytical Chemistry by N.W. Hanson. 2nd ed. / compiled and edited for the Analytical Methods Committee of the Society for Analytical Chemistry by N.W. Hanson.
- London (9 Savile Row, W1X 1AF) : Society for Analytical Chemistry, 1973.