This document establishes the specifications for the dimensions of various endodontic obturating materials including preformed metal, preformed polymeric-coated metal, polymeric points, thermoplastic obturating material or combinations of the above, suitable for use in the obturation of the root canal system. This document also specifies numerical systems and a colour-coding system for…
Plastics — Differential scanning calorimetry (DSC) — Part 3: Determination of temperature and enthal...
This document specifies a method for the determination of the temperatures and enthalpies of melting and crystallization of crystalline or partially crystalline plastics using conventional DSC as specified in ISO 11357-1.
This document is not applicable to fast DSC as specified in ISO 23976.
Measurement of radioactivity — Determination of beta emitters activities — Test method using liquid ...
ISO 19361:2017 applies to liquid scintillation counters and requires the preparation of a scintillation source obtained by mixing the test sample and a scintillation cocktail. The test sample can be liquid (aqueous or organic), or solid (particles or filter or planchet).
ISO 19361:2017describes the conditions for measuring the activity of beta emitter radionuclides by liquid scintillation…
ISO general purpose metric screw threads — Tolerances — Part 6: Limits of sizes for internal and ext...
This document specifies the limits of sizes for the major, pitch and minor diameters of ISO general purpose metric screw threads (M) conforming to ISO 261 having basic and design profiles in accordance with ISO 68-1.
This document is applicable to the metric fastening screw threads with the ten recommended tolerance classes specified by ISO 965-1.
Revêtements électrolytiques de nickel sur substrat magnétique et non magnétique — Mesurage de l’épai...
La présente Norme internationale spécifie une méthode magnétique de mesurage non destructif de l'épaisseur des revêtements électrolytiques de nickel sur métal de base magnétique ou non magnétique. Cette méthode ne s'applique pas aux revêtements autocatalytiques de nickel (nickel chimique), du fait de leur composition chimique. La présente Norme internationale concerne deux types de…
Traditional Chinese Medicine — Polygonum multiflorum root
This document specifies the quality and safety requirements and test methods of Polygonum multiflorum root, which is derived from the root of Polygonum multiflorum Thunb. (Fam. Polygonaceae).
This document is applicable to Polygonum multiflorum root that are sold and used as natural medicines in international trade, including Chinese Materia Medica (whole medicinal material) and decoction pieces…
Meteorology — Radiosonde — Part 1: Laboratory test method for calibration error of temperature senso...
This International Standard proposal specifies technical requirements and test method for temperature sensor in radiosonde. This International Standard is applicable to the temperature measurement traceable to SI unit in boom sensors according to variations of pressure and air speed under the simulated conditions of upper air.
This proposed standard will mainly provide
a) Terms and definitions…
Natural gas — Calculation of methane number of gaseous fuels for reciprocating internal combustion e...
Part 2 of ISO 17507 describes the calculation method for the methane number of a gaseous fuel according to the methodology developed by DNV in a consortium with leading engine OEMs and fuel gas suppliers.
