Traditional Chinese medicine — Dendrobium officinale stem
This document specifies minimum requirements and test methods for Dendrobium officinale stem that is derived from cultivated Dendrobium officinale Kimura et Migo.
It is applicable to Dendrobium officinale stem that is sold and used as Chinese materia medica (whole medicinal materials) and decoction pieces derived from this plant.
Petroleum and related products — Determination of arsenic in crude petroleum using atomic fluorescen...
This document specifies a method for the determination of arsenic content in crude oil using atomic fluorescence spectrometry. Microwave digestion is used for pre-treatment of the oil sample into an inorganic solution.
Information technology — Office equipment — Method for the determination of toner cartridge yield fo...
ISO/IEC 19752:2017 is limited to the evaluation of toner cartridge page yield for toner containing cartridges (i.e. all-in-one toner cartridges and toner cartridges without a photoconductor) for monochrome electrophotographic print systems. This document could also be applied to the printer component of any multifunctional device that has a digital input-printing path (i.e. multi-function devices…
Medical electrical equipment — Part 2-70: Particular requirements for basic safety and essential per...
This document is applicable to the basic safety and essential performance of sleep apnoea breathing therapy equipment, hereafter referred to as ME equipment, intended to alleviate the symptoms of patients who suffer from obstructive sleep apnoea by delivering a therapeutic breathing pressure to the respiratory tract of the patient. Sleep apnoea breathing therapy equipment is intended for use in…
Steel cord conveyor belts — Part 3: Special safety requirements for belts for use in underground ins...
ISO 15236-3:2017 specifies the performance and constructional requirements applicable to conveyor belts for underground mining having steel cords in the longitudinal direction as reinforcement. The requirements for design and construction apply to the design of single belts, as well as the design of complete type series such as those covered in ISO 15236‑2.
Steel cord belts in accordance with…
Transmissions par courroies — Courroies trapézoïdales classiques et étroites — Longueurs dans le sys...
La présente Norme internationale prescrit pour les courroies trapézoïdales classiques et étroites de sections Y (pour gorges de poulies de 5,3 mm de largeur de référence), Z (pour gorges de poulies de 8,5 mm de largeur de référence), A (pour gorges de poulies de 11 mm de largeur de référence), B (pour gorges de poulies de 14 mm de largeur de référence), C (pour gorges de poulies de 19 mm de…
