ASTM E1792-24

Podrobné informácie

Označenie: ASTM E1792-24

Dátum vydania: 01.04.2024

Stránok: 3

Krajina: Americká technická norma

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Anotácia

This specification covers requirements for wipe sampling materials that are used to collect settled dusts on surfaces for the subsequent determination of lead. The wipes shall be tested for conformance to background lead, lead recoverability, collection efficiency, ruggedness which shall be determined using butted vinyl-composite floor tiles as a test surface, moisture content, coefficient of variation in mass, linear dimensions such as mean area and mean length, and mean thickness requirements.


Keywords:
lead, surface dust, wipe,, ICS Number Code 71.040.50 (Physicochemical methods of analysis)