Standards
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
Energy labelling - Air conditioners - Requirements
This document specifies the energy labelling requirements and the Minimum Energy Performance (MEPS) requirements for non-ducted air-conditioners, single-package or split-system, with only one interior unit, via the following parameters:
— Energy efficiency ratio (EER);
— Energy efficiency ratio (EER);
— Coefficiency of peformance (COP).
GYS 578
-
2021
GYD 5,500
18 pages