Pure Appl. Chem., 1978, Vol. 50, No. 6, pp. 529-538
http://dx.doi.org/10.1351/pac197850060529
Practical work in practice: as I have seen it
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Pure Appl. Chem., 1978, Vol. 50, No. 6, pp. 529-538
http://dx.doi.org/10.1351/pac197850060529