Free Standards Library

ISO 6099:2009 pdf download - Fluid power systems and components — Cylinders — Identification code for mounting dimensions and mounting types. 1 Scope This International Standard establishes a convention for the identification of mounting dimensions and types...

ISO 5675:2021 pdf download - Agricultural tractors and machinery — General purpose quick-action hydraulic couplers. 1 Scope This document specifies the essential interface dimensions and the operating requirements for hydraulic couplers employed to transmit hydraulic power from...

ISO 5224:2021 pdf download -Rotorcrafts – Flight dynamics – Vocabulary. 2 Normative references There are no normative references in this document. 3? Terms? and? definitions ISO and IEC maintain terminology databases for use in standardization at the...

ISO 5073:2021 pdf download - Brown coals and lignites — Determination of humic acids. 4 Principle 4.1 Total humic acids Extraction of an analysis sample of coal is carried out with an alkaline sodium pyrophosphate solution. Carbon...

ISO 4727:2021 pdf download - Essential oil of palmarosa . 1 Scope This document specifies certain characteristics of the essential oil of palmarosa , with a view to facilitating the assessment of its quality. 2 Normative references...

ISO 4580:2021 pdf download - Aerospace - Drives, internal, TORXR PARALOBER driver bit- Geometrical definition, gaging and technical requirements. 1 Scope This document specifies basic dimensions, characteristics and engineering requirements for TORX ® PARALOBE ® 1) driver...

ISO 4579:2021 pdf download - Aerospace — Drives, internal, TORX® PARALOBE® drive — Geometrical definition, gaging and technical requirements. 6.3 Driver bit The driver bit shall be appropriate for the recess being tested and shall be in...

ISO 4138:2021 pdf download - Passenger cars — Steady-state circular driving behaviour — Open-loop test methods. 8 Test procedure 8.1 Warm-up The warm-up shall be carried out in accordance with ISO 15037-1:2019, 7.1. 8.2 Initial driving condition...

ISO 4134:2021 pdf download - Meat and meat products — Determination of L-(+)- glutamic acid content — Reference method. 5 Sampling Sampling is not part of the method specified in this document. A recommended sampling method is...

ISO 4120:2021 pdf download - Sensory analysis — Methodology — Triangle test. 5.3 Prepare the samples out of sight of the assessors and in an identical manner (e.g. same apparatus, same vessels, same quantities of product). 5.4...