Color grading of polished diamond by visual matching

Standard published on 26.5.2008

Information technology--Chinese specification of internet character transfer format for email

Standard published on 2.1.2001

Quality management systems—Particular requirements for the application of GB/T 19001—2008 for automotive production and relevant service part organizations

Standard published on 13.12.2016

Seismic ground motion parameters zonation map of China

Standard published on 15.5.2015

Methods for chemical analysis of crude silver

Standard published on 13.2.2001

Fiber optic adaptors--Part 1:Generic specification

Standard published on 13.2.2001

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 1:General and guidance

Standard published on 13.2.2001

Fibre optic interconnecting devices and passive components--Basic test andmeasurement procedures--Part 2-1:Tests--Vibration(sinusoidal)

Standard published on 4.12.2002

Fiber optic interconnecting devices and passive components—Basic test and measurement procedures—Part 2-10: Tests—Crush and load resistance
Execute Date: september 2026

Standard published on 27.2.2026

Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-12:Tests--Impact

Standard published on 4.12.2002