M
The designation of an analytical method for the determination
of a certain pesticide is composed of the CIPAC code number of the
compound (see also the document Instructions For Writing CIPAC
Methods) and the designation for the material type to which
the method can be applied. In the case of e.g. ampropylofos technical,
the designation for the method for the TC is 500/TC/M/-;,
the
CIPAC Code for the compound being 500, whilst TC
refers to the technical concentrate.
MT
Miscellaneous Techniques are generally not intended for the
determination of the content of an active (with certain exceptions,
see below). They are used to determine specific physical properties
of formulations such as stability of emulsions. Some MTs were developed
to assess properties such as the "free active ingredient"
in a capsule suspension, and are specific for a certain active compound
e.g. MT 188, free parathion-methyl in CS formulations. The preparation
of CIPAC Standard Waters is also included in the MT section.
RE
Reagents, Indicators and Solvents In certain methods specific
reagents, indicators or solvents are used. Many of these reagents
are used in titrimetric methods or in identity tests.
PP
The PP methods mainly deal with the purification of pesticide
active ingredients. These methods are very useful in situations
where standard reference material is not easily available at reasonable
cost.