classITEM_CLASSv1rev 42013-07-04IEC 60721-1:1990

chemically active substance

0112/2///61360_4#AAA635

ambient conditions established through the presence of substances in gaseous, liquid or solid form that may react with the component in question

Properties: 11
Subclasses: 0

Hierarchy#

Ancestors (top) → AAA635 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.

Higher level classes3#

Declared properties11#

11 / 11

AAF920organic hydrocarbons concentrationLEVEL(MIN,MAX) OF REAL_MEASURE_TYPE

ratio of the mass of organic hydrocarbons appearing in the surrounding environment to a specified unit volume

AAF933sea salt concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

concentration of sea-salt aerosols in the atmosphere

AAF934sulphur dioxide concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of sulphur dioxide appearing in the surrounding environment to a specified unit volume

AAF935hydrogen sulphide concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of hydrogen sulphide appearing in the surrounding environment to a specified unit volume

AAF936chlorine concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of chlorine appearing in the surrounding environment to a specified unit volume

AAF937hydrogen chloride concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of hydrogen chloride appearing in the surrounding environment to a specified unit volume

AAF938hydrogen fluoride concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of hydrogen fluoride appearing in the surrounding environment to a specified unit volume

AAF939ammonia concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of ammonia appearing in the surrounding environment to a specified unit volume

AAF940ozone concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of ozone appearing in the surrounding environment to a specified unit volume

AAF941nitrogen oxides concentrationLEVEL(MAX) OF REAL_MEASURE_TYPE

ratio of the mass of nitrogen appearing in the surrounding environment to a specified unit volume

AAF946contaminating fluidsSTRING_TYPE

description of polluting liquids at a given location due to influences from external sources

Subclasses#

No subclasses

This class is a leaf — no other classes inherit from it.

Metadata#

Source document: IEC 60721-1:1990
Version: 1
Revision: 4
Status: Standard
Publisher: IEC
Responsible committee: IEC/SC 3D
Change request: C00115
Dates: Current version: 2013-07-04
Current revision: 2023-04-17

Full source data#

Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.

Raw properties (16 keys from source .xls) — click to expand

C002: C00115
C011: IEC
C016: Standard
MDC_P001_5: 0112/2///61360_4#AAA635
MDC_P002_1: 1
MDC_P002_2: 4
MDC_P003_0: 2023-04-17
MDC_P003_2: 2013-07-04
MDC_P003_3: 2023-04-17
MDC_P004.en: chemically active substance
MDC_P006_1: IEC 60721-1:1990
MDC_P006.en: ambient conditions established through the presence of substances in gaseous, liquid or solid form that may react with the component in question
MDC_P010: 0112/2///61360_4#AAA650
MDC_P011: ITEM_CLASS
MDC_P012: IEC/SC 3D
MDC_P014: {0112/2///61360_4#AAF933,0112/2///61360_4#AAF934,0112/2///61360_4#AAF935,0112/2///61360_4#AAF936,0112/2///61360_4#AAF937,0112/2///61360_4#AAF938,0112/2///61360_4#AAF939,0112/2///61360_4#AAF940,0112/2///61360_4#AAF941,0112/2///61360_4#AAF946,0112/2///61360_4#AAF920}

Version history4#

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.