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BOS 344:2012
P256.00
Road marking materials ― Premix glass beads — Specification
Description
This Botswana Standard specifies the requirements for laboratory tests (production control) and qualification procedures for the premixed glass beads used in road marking materials.The requirements taken into consideration in this standard are:
a)granulometry;
b)refractive index of the glass;
c)chemical resistance;
d)quality; and
e)surface treatments.
This Botswana Standard does not cover the glass beads used as a filler in marking products.