Technical requirements for hot working of sea going transport ships

Standard published on 31.3.2009

Test method for measuring flat length wafers of silicon and other electronic materials

Standard published on 30.10.2009

Method for measuring crystallographic orientation of flats on single-crystal silicon slices and wafers by X-ray techniques

Standard published on 30.10.2009

Practice for conversion between resistivity and dopant density for boron-doped, phosphorus-doped, and arsenic-doped silicon

Standard published on 31.12.2014

Self-locking nutsreduced hexagon

Standard published on 22.12.1988

Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption

Standard published on 31.3.2008

Division and evaluation for catering enterperises grade

Standard published on 30.9.2009

Vehicle marking of dangerous goods for road transportation

Standard published on 8.9.2023

Guide to acceptance sampling inspection

Standard published on 6.8.2008

Regulation of hot washing for electric power apparatus

Standard published on 24.9.2008