Standards
This Code of Practice gives recommendations for storage of tyres, inner tubes and flaps.
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.
1.1 This standard specifies:
(a) requirements for the manufacturing, alloying and testing of gold articles of 23, 22, 20, 18, 15, 14, 12, 10 and 9 kt gold;
(b) requirements for findings and solders to be used in the manufacture of gold articles;
(c) methods for assaying gold, alloyed gold, solder, findings and gold articles;
(d) non-destructive testing of gold articles by X-ray fluorescence spectroscopy (XRF); and
(e) requirements for making and labelling of imported gold articles.
NOTE 1 It does not specify requirements for design of gold articles and does not apply to gold articles intended for industrial purpose such as dentistry, electronics, official coins, gold bars and other such uses.
This standard specifies:
a a) requirements for the manufacturing, alloying and testing of gold articles of 23, 22, 20, 18, 15, 14,12, 10 and 9 kt gold;
b b) requirements for findings and solders to be used in the manufacture of gold articles;
c c) methods for assaying gold, alloyed gold, solder, findings and gold articles; and
d d) requirements for marking and labelling of imported gold articles.
NNOTE It does not specify requirements for design of gold articles and does not apply to gold articles intended for industrial purposes such as dentistry, electronics, official coins, gold bars and other such uses.
This standard prescribes the wording of a warning notice and its presentation to the consumers in advertisements for cigarettes on television, radio, press, posters and other media of communication. It also covers the requirements for the advertising of other tobacco products. Certain types of promotional materials and advertisements are excluded (See 3.7).
This Guyana Standard is a glossary which defines terms related to passenger car and commercial vehicle tyres. The standard is divided into six sections dealing respectively with general definitions, definitions related to structure, main components, tyre dimensions, service, injury and repair.
This standard specifies physical dimensions, performance and marking requirements for pneumatic tyres for highway commercial vehicles. Test methods for determining conformity to the performance requirements are also included.
This standard specifies physical dimensions, performance and marking requirements for new, used and retreaded pneumatic tyres for highway commercial vehicles.
This standard also includes test methods for determining conformity to the performance requirements stated.
This document specifies the general requirements
for the competence, impartiality and consistent operation of laboratories. It is
applicable to all organizations performing laboratory activities, regardless of
the number of personnel.
Laboratory customers, regulatory authorities, organizations and schemes using peer-assessment, accreditation bodies, and others use this document in confirming or recognizing the competence of laboratories.
This standard specifies the general requirements for a laboratory safety management system, which will enable a laboratory to formulate a policy and objectives. It takes into account legislative requirements and information about significant risks, that the laboratory can control and over which it can be expected to have an influence, to protect its employees and others, whose health and safety may be affected by the activities of the laboratory.