Dangerous Goods by Road
each entry in the different classes has been assigned a un number. the following types of entries are
used:
a. single entries for well defined substances or articles including entries for substances covering
several isomers, e.g.:
un no. 1090 acetone
un no. 1104 amyl acetates
un no. 1194 ethyl nitrite solution
b. generic entries for a well defined group of substances or articles, which are not n.o.s. entries,
e.g.:
un no. 1133 adhesives
un no. 1266 perfumery products
un no. 2757 carbamate pesticide, solid, toxic
un no. 3101 organic peroxide type b, liquid
c. specific n.o.s. entries covering a group of substances or articles of a particular chemical or
technical nature, not otherwise specified, e.g.:
un no. 1477 nitrates, inorganic, n.o.s.
un no. 1987 alcohols, n.o.s.
d. general n.o.s. entries covering a group of substances or articles having one or more dangerous
properties, not otherwise specified, e.g.:
un no. 1325 flammable solid, organic, n.o.s.
un no. 1993 flammable liquid, n.o.s.
the entries defined under b., c. and d. are defined as collective entries.