BH GSO ISO 4291:2024
ISO 4291:1985
Bahraini Standard
Current Edition
·
Approved on
21 November 2024
Methods for the assessment of departure from roundness - Measurement of variations in radius
BH GSO ISO 4291:2024 Files
No files for this standard are available in the store currently.
BH GSO ISO 4291:2024 Scope
This International Standard specifies a method for determining
departures from roundness by measuring variations in radius by
means of contact (stylus) instruments.
It establishes
a) types of instruments and general requirements;
b) recommendations for the use of instruments;
c) procedures for calibration of instruments and verification
of their characteristics.
Best Sellers From Metrology Sector
GSO OIML R87:2021
OIML R87:2016
Gulf Standard
Quantity of product in prepackages
BH GSO OIML R87:2022
OIML R87:2016
Bahraini Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015
Gulf Standard
Labeling requirements for prepackages
BH GSO OIML R79:2022
OIML R79:2015
Bahraini Standard
Labeling requirements for prepackages
Recently Published from Metrology Sector
GSO ISO 10713:2026
ISO 10713:2025
Gulf Standard
Jewellery and precious metals — Gold alloy coatings
GSO ISO 20816-2:2026
ISO 20816-2:2017
Gulf Standard
Mechanical vibration — Measurement and evaluation of machine vibration — Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min
GSO ISO 25178-605:2026
ISO 25178-605:2025
Gulf Standard
Geometrical product specifications (GPS) — Surface texture: Areal — Part 605: Design and characteristics of non-contact (point autofocus probe) instruments
GSO ISO 25178-603:2026
ISO 25178-603:2025
Gulf Standard
Geometrical product specifications (GPS) — Surface texture: Areal — Part 603: Design and characteristics of non-contact (phase shifting interferometry) instruments