Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluori...
ISO 21438-3:2010 specifies a method for the determination of the time-weighted average mass concentration of soluble particulate fluorides and hydrofluoric acid (HF) in workplace air by collection of the particulate fluorides on a pre-filter and HF on an alkali-impregnated filter and analysis by ion chromatography.
The method is only applicable to determination of particulate fluorides that are…
ISO 14356:2002 specifies requirements and tests for the duplicating materials used in dentistry which are primarily intended for forming flexible moulds needed to produce positive refractory investment copies of properly blocked-out master models.
Médecine bucco-dentaire — Produits pour duplication
L'ISO 14356:2003 spécifie les exigences et les essais concernant les produits pour duplication utilisés en art dentaire et qui sont principalement destinés au façonnage de moules souples nécessaires pour fabriquer des copies positives de revêtement réfractaire à partir de modèles originaux correctement comblés.
Ophthalmic optics — Contact lens care products — Part 2: Method for evaluating disinfecting efficacy...
This document describes a test method to be used in evaluating the antimicrobial activity of products for contact lens disinfection by chemical methods using the trophozoite form of Acanthamoeba species as the challenge organism.
