Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 1: Non-volatil...
This document specifies a method for the determination of the time-weighted average mass concentration of sulfuric acid and phosphoric acid in workplace air by ion chromatography. The anions are detected by conductivity.
The method is applicable to the personal sampling of airborne particles, as defined in ISO 7708, and to static (area) sampling.
The method does not apply to the determination of…
This document defines terms relating to raw optical glass and related manufacturing processes. The list is not complete and only comprises those terms for which the definition is considered necessary for correct and adequate understanding of the terminology.
It is understood that the interpretations given are those corresponding to the practical usage in this field and that they do not…
Information technology — Automatic identification and data capture techniques — Rectangular Micro QR...
This document defines the requirements for the symbology known as rMQR. It specifies the rMQR symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, printing quality requirements and user-selectable application parameters.
Information technology - Automatic identification and data capture techniques - Rectangular Micro QR...
This document defines the requirements for the symbology known as rMQR. It specifies the rMQR symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, printing quality requirements and user-selectable application parameters.
Mechanical vibration — Torsional vibration of rotating machinery — Part 1: Evaluation of steam and g...
This document provides guidelines for the assessment of torsional natural frequencies and component strength, under normal operating conditions, for the coupled shaft train, including long elastic rotor blades, of steam and gas turbine generator sets. In particular, the guidelines apply to the torsional responses of the coupled shaft train at grid and twice grid frequencies due to electrical…
Road vehicles — Heavy commercial vehicles and buses – Mass moment of inertia measurement
This document provides standard methods for determining a vehicle’s roll, pitch, and yaw mass moments of inertia (MOI) and roll-yaw product of inertia (POI). It applies to heavy vehicles, that is commercial vehicles and buses as defined in ISO 3833 (trucks and trailers with maximum weight above 3,5 tons and buses and articulated buses with maximum weight above 5 tons, according to ECE and EC…
This document specifies methods for sample preparation to ensure representativeness of the samples throughout the preparation procedures to produce general analysis samples. Suitable test portions can be taken from the laboratory or general analysis samples and used for analysis according to the specific requirements defined in the corresponding analytical procedures.
This document specifies the…
Milk — Definition and evaluation of the overall accuracy of alternative methods of milk analysis — P...
This document specifies a protocol for the evaluation and validation of alternative quantitative methods of milk analysis. This document is also applicable for the validation of new alternative methods where, due to a limited number of operational instruments, the execution of an interlaboratory study and ISO 8196-1 | IDF 128-1 is not feasible.
The protocol is applicable to milk parameters such…
Traditional Chinese medicine — Categorial structure for disorders
This document aims to specify a categorial structure in the field of disorder representation in traditional Chinese medicine (TCM) by defining a set of domain constraints for use within terminological resources. It contains a concept detailing the domains of four subcategories: body parts, causative agents, pathological process and manifestation.
This document does not include:
— a…
Fine ceramics (advanced ceramics, advanced technical ceramics) — Method for measuring the power gene...
This document specifies a method for measuring power generation characteristics to evaluate and determine the output power, mechanical quality factor, electromechanical coupling factor and output efficiency of piezoelectric resonant devices used for self-sustaining power sources.
This document defines vibration-based test methods and characteristic parameters in order to accurately and…