
BS 224:1938
Specification for steel for die blocks for drop forging
standard by BSI Group, 06/01/1949

BS 2271-1:1964
Specification for quartz oscillator crystal units-General requirements and methods of test
standard by BSI Group, 06/01/1964

BS 227:1966
Specification for H-section steel arches for use in mines
standard by BSI Group, 11/10/1966

BS 267:1936
Cold rolled brass sheets, strip and foil, copper content 68 per cent minimum and under 72 per cent maximum
standard by BSI Group, 07/14/1952

BS 2690-2:1965
Methods of testing water used in industry-Dissolved oxygen, hydrazine and sulphite
standard by BSI Group, 02/26/1965

BS 2782-0:1992
Methods of testing plastics-Introduction
standard by BSI Group, 10/15/1992

BS 2782-3 METHOD 336B:1978
Methods of testing plastics. Mechanical properties-Determination of deflection in bend under an applied force
standard by BSI Group, 08/31/1978

SAE AMS4553E
Brass, Seamless, Tubing 85Cu – 15Zn Annealed (O61)
standard by SAE International, 11/02/2022

SAE ARP4087D
Wing Inspection Lights – Design Criteria
standard by SAE International, 02/06/2023

IPC J-STD-075A
Classification of Non-IC Electronic Components for Assembly Processes
standard by Association Connecting Electronics Industries,

ASTM C140/C140M-22c
Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
standard by ASTM International, 12/01/2022

ASTM E2977-15(2023)
Standard Practice for Measuring and Reporting Performance of Fourier-Transform Nuclear Magnetic Resonance (FT-NMR) Spectrometers for Liquid Samples
standard by ASTM International, 01/01/2023