Standards
Specification for domestic gas stoves for use with liquefied petroleum gases
This standard specifies construction, operation, safety requirements, labelling and tests for domestic gas stoves with metallic bodies intended for use with liquefied petroleum gases at 2.452 to 3.432 kN/m2 (or equivalent) gas inlet pressure.
GYS 193
-
2017
GYD 8,300
43 pages
Specification for Urea, fertilizer grade
This standard specifies the requirements and methods of test for urea, fertiliser grade.
GYS 233
-
2003
GYD 6,100
25 pages
Specification for Urea, fertilizer grade
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GYS 233
-
2024
GYD 6,600
26 pages