Gas analysis--Preparation of calibration gas mixtures--Manometric method

Standard published on 11.1.1993

Specification for examination and approval of variety of forest tree

Standard published on 29.8.2025

Conservation principle and method of germplasm resources of forest trees

Standard published on 4.2.1993

Testing methods for wood adhesives and resins

Standard published on 29.12.2017

Specifications for optical fibre chromatic dispersion measuring set

Standard published on 7.10.2008

Measurement specification for birefractance crystal and polarizer

Standard published on 6.2.1993

Technical specification for He-Ne lasers

Standard published on 23.8.2024

Insulating materials—Test methods for electric strength—Part 1: Test at power frequencies

Standard published on 13.12.2016

Insulating materials—Test methods for electric strength—Part 2: Additional requirements for tests using direct voltage

Standard published on 13.12.2016

Insulating materials—Test methods for electric strength—Part 3: Additional requirements for 1.2/50 s impulse tests

Standard published on 13.12.2016