Найдено: 20
Overview ISO 4725:2004 specifies essential quality characteristics and test requirements for Oil of cedarwood, Texas (Juniperus mexicana). The standard facilitates objective assessment of this essent…
Overview ISO 4720:2018 - Essential oils: Nomenclature is the fourth edition (2018) international standard published by ISO/TC 54. It provides an authoritative, harmonized list mapping botanical names…
Overview ISO 4727:2021 specifies quality characteristics for the essential oil of palmarosa - Cymbopogon martini (Roxb.) W. Watson var. motia. The standard defines physicochemical parameters, a norma…
Overview ISO 4722-1:2023 - Water quality - Thorium 232 - Part 1: Test method using alpha spectrometry - specifies a laboratory method for determining the activity concentration of 232Th in environmen…
Overview - ISO 4729:1984, Oil of pimento leaf (Pimenta dioica) ISO 4729:1984 is an international standard that specifies characteristic requirements for oil of pimento leaf (Pimenta dioica) produced…
Overview ISO 472:2013, titled "Plastics - Vocabulary," is an internationally recognized standard published by the International Organization for Standardization (ISO). This fourth edition defines ess…
Overview ISO 4724:2004 is an international standard developed by the International Organization for Standardization (ISO) that specifies quality characteristics for Oil of Cedarwood, Virginian (Junip…
Overview ISO 4722-2:2024 - Water Quality - Thorium 232 - Part 2: Test Method using ICP-MS establishes a standardized procedure for determining thorium-232 (232Th) concentrations in various water type…
Overview ISO 4728:2003 is an International Standard that defines quality characteristics and test requirements for Oil of Spanish wild marjoram (Thymus mastichina L.). Its purpose is to provide repro…
Overview ISO 4721:2024 - Water quality - Strontium 90 - Test method using ICP‑MS specifies a validated laboratory method for determination of strontium‑90 (90Sr) in water using inductively coupled pl…
Overview ISO 4723:2023 - Water quality - Actinium-227 - Test method using alpha‑spectrometry specifies a validated laboratory procedure to determine the activity concentration of Actinium‑227 (227Ac)…
What is ISO 4727 about? ISO 4727 specifies certain characteristics of the essential oil of palmarosa [Cymbopogon martini (Roxb.) W. Watson var. motia], with a view to facilitating the assessment of i…
1 Scope This International Standard specifies certain characteristics of the oil of Spanish wild marjoram ( Thymus mastichina L.), in order to facilitate assessment of its quality.
1 Scope This International Standard specifies certain characteristics of the oil of cedarwood, Virginian ( Juniperus virginiana L.), in order to facilitate assessment of its quality.
1 Scope This document specifies a method to determine thorium 232 ( 232 Th) by inductively coupled plasma mass spectrometry (ICP-MS). The mass concentrations obtained can be converted into activity c…
1 Scope This document specifies the method and the conditions for the determination of 232 Th activity concentration in samples of environmental water (including sea waters) and waste waters before r…
1 Scope This International Standard specifies certain characteristics of the oil of cedarwood, Texas ( Juniperus mexicana Schiede), in order to facilitate assessment of its quality.
1 Scope This document specifies methods to determine strontium-90 ( 90 Sr) by inductively coupled plasma mass spectrometry (ICP-MS). The mass concentrations obtained can be converted into activity co…
1 Scope This document specifies a test method to determine the activity concentration of 227 Ac in all types of waters by alpha spectrometry. The test method is applicable to test samples of supply/d…