Standard Test Method for Approximating the Shear Strength of Cohesive Soils by the Handheld Vane Shear Device
Edition 2023

Standard Practice for Estimating the Approximate Residual Circumferential Stress in Straight Thin-walled Tubing
Edition 2013

Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young's Modulus
Edition 2014

Standard Test Method for Sonic Velocity in Manufactured Carbons and Graphite Materials for use in Obtaining Approximate Elastic Constants: Young's Modulus, Shear Modulus, and Poisson's Ratio
Edition 2020

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections (ISO 11202:2010)
Edition 2010-11-24

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections - Amendment 1 (ISO 11202:2010/Amd 1:2020)
Edition 2021-11-17

Aerospace; bending radii for tubes; approximate values for cold working
Edition 1985-06

Analysis of honey - Determination of honey transmission for approximate calculation of honey colour in mm pound-degrees
Edition 2022-02

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections (ISO 11202:2010 + Amd.1:2020); German version EN ISO 11202:2010 + A1:2021
Edition 2023-02

Aerospace series - Screws, hexagon bolts with MJ thread, threaded approximately to head, titanium alloy - Nominal tensile strength 1 100 MPa, for temperatures up to 315 °C; Text in German and English
Edition 2020-03