Book of Donmon Teith

This standard specifies the materials, reagents, test devices, test procedures, test reports for the flushing test methods of ceramic toilets. This standard app

This Standard applies to the manufacture and acceptance of 12-spline flange nut and 12 point flange nut (hereinafter referred to as bolt and nut respectively) t

This standard specifies the general requirements, test procedures, calculation methods for temperature coefficient testing of monocrystalline silicon solar cell

This standard specifies the test principles, test instruments, specimen preparation, test procedures, calculations and test reports of permeability to water vap