Published online by Cambridge University Press: 12 June 2017
(The paper to which this is a supplement appeared in Weeds 3:241–253. The following explanation of the table is repeated from that issue:
“The chemicals are arranged alphabetically according to Chemical Abstracts' nomenclature.
“Density is given at 20°C referred to water at 4°C. Specific gravities are at the indicated temperatures. The melting point is of the commercially used material unless otherwise specified. −H2O. indicates loss of water.
“The pH value is for 5% solutions in water or alcohol unless otherwise indicated.”
It is believed that the abbreviations, tabled in the previous paper, are clear without repetition. Ed.)