Norm

ASTM E2914-14

Standard Practice for Ultrasonic Extraction of Lead from Composited Wipe Samples

48,24

Over deze norm

Status Definitief
Aantal pagina's 4
Commissie E06.23
Gepubliceerd op 01-05-2014
Taal Engels

1.1 This practice covers the extraction of lead (Pb) using ultrasonication, heat and nitric acid from a composited sample of up to four individual wipe samples of settled dust collected from the same space.

1.2 This practice contains notes which are explanatory and not part of mandatory requirements of the practice.

1.3 This practice should be used by analysts experienced in digestion techniques such as hot blocks. Like all procedures used in an analytical laboratory, this practice needs to be validated for use and shown to produce acceptable results before being applied to client samples.

1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4.1 Exception—Inch-pound units are provided in Note 6 and Note 8 for information.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Details

ICS-code 13.040.99
71.040.50
Nederlandse titel Standard Practice for Ultrasonic Extraction of Lead from Composited Wipe Samples
Engelse titel Standard Practice for Ultrasonic Extraction of Lead from Composited Wipe Samples

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