Standards
Specification for Polyethylene garbage bags-high density
This regional standard specifies requirements for high density polyethylene garbage badge which are normally used for the disposal of domestic and commercial waste. It includes requirements and test methods for impact resistance bag dimensions, burst resistance, heat seal integrity and leakage. This standard does not apply to bag intended for the disposal of industrial, biological or medical waste.
GYS 491
-
2009
GYD 5,000
14 pages
Specification for Rotationally moulded polyethylene water storage tanks
This standard covers flat-bottomed water storage tanks of circular cross-section manufactured from unreinforced polyethylene by the process of rotational moulding. Included are requirements for physical characteristics, dimensions, materials performance, testing marking and labelling.
This standard covers flat-bottomed water storage tanks of circular cross-section manufactured from unreinforced polyethylene by the process of rotational moulding. Included are requirements for physical characteristics, dimensions, materials performance, testing marking and labelling.
These specifications apply to tanks intended for:
(a) The storage of potable water at normal atmospheric pressure;
(b) Installation and use at environmental or service temperatures such that the material of tank remains between 15 °C and 80°C; and
(c) Vertical, above- ground installation on fixed, flat, fully- supporting bases.
GYS 588
-
2023
GYD 6,100
27 pages