Potřebujeme váš souhlas k využití jednotlivých dat, aby se vám mimo jiné mohly ukazovat informace týkající se vašich zájmů. Souhlas udělíte kliknutím na tlačítko „OK“.
Standard Classification System for Chemicals According to Functional Groups (Includes all amendments And changes 2/6/2013).
Automaticky přeložený název:
Standardní systém klasifikace chemických látek podle skupin
NORMA vydána dne 1.2.2008
Označení normy: ASTM F1186-03(2008)e1
Poznámka: NEPLATNÁ
Datum vydání normy: 1.2.2008
Kód zboží: NS-49432
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
chemical classification, chemical resistance, chemicals, clothing, protective, groups, functional, Acids, Aldehydes, Amides/amines (classification), Chemical protective clothing (CPC), Chemicals, Classification (standards)--chemicals, Esters, Ether, Functional chemical group classification, Heterocyclic compounds, Hydrocarbons, Hydroxyl groups, Inorganic compounds, Isocyanates, Ketones, Organic chemicals, Organic compounds--atmospheric, Polymers, Protective clothing
Significance and Use |
In many situations where chemicals are interacting with other chemicals or materials, the interaction is strongly dependent and often correlated with the functional group(s) present. These interactions include chemical reaction, dissolution, and swelling/permeation of polymeric materials. For this reason, it is useful to have a standard means for classifying chemicals. One application for this classification system is in the selection of chemical protective clothing based on the chemical resistance of the clothing materials. , , Chemical resistance data are available for only a very small fraction of the chemicals for which protective clothing is used. However, for chemicals for which no data are available, a knowledge of the chemical class sometimes can give insight into the resistance of a prospective clothing material. Note 1—The present state of knowledge precludes reliable estimates from chemical class alone. The classification system also facilitates the development of predictive methodology by researchers in a variety of fields, in addition to protective clothing. |
1. Scope |
1.1 This standard provides a classification system for chemical compounds whereby chemicals are assigned a 3-digit code based primarily on chemical class. Poly-functional compounds should be classified by all applicable code numbers associated with their component functional groups. |
Chcete pravidelně odebírat informace o nově vycházejících normách z celého světa a to zcela zdarma?
Přihlašte se k odběru. Vše je velice jednoduché a absolutně ZDARMA.
Na výběr máte vydavatele z celého světa.
Poslední aktualizace: 25.09.2024 (Počet položek: 2 350 354)
© Copyright 2024 NORMSERVIS s.r.o.