• There are no items in your cart

BS ISO 20280:2007

Current
Current

The latest, up-to-date edition.

Soil quality. Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry
Published date

05-30-2008

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Procedure
   6.1 Test portion
   6.2 Aqua regia extraction for arsenic, antimony
        and selenium
   6.3 Blank test solution
7 Method A - Electrothermal atomic absorption
              spectrometry: Preparation of calibration
              solutions and measurement
   7.1 General
   7.2 Calibration solutions for arsenic
   7.3 Calibration solutions for antimony
   7.4 Calibration solutions for selenium
   7.5 Calibration and determination with ETAAS
        measurement
8 Method B - Hydride-generation atomic absorption
   spectrometry: Preparation of calibration solutions and
   measurement
   8.1 Pre-reduction and calibration for the determination
        of arsenic
   8.2 Pre-reduction and calibration for the determination
        of antimony
   8.3 Pre-reduction and calibration for the determination
        of selenium
   8.4 Measurement of calibration and test solutions by
        hydride-generation atomic absorption spectrometry
9 Plotting the calibration graph
10 Calculation
   10.1 General
   10.2 Calculation according to the method of standard
        additions
11 Expression of results
12 Interferences
13 Precision
14 Test report
Bibliography

Describes methods for the determination of arsenic, antimony and selenium, in an aqua regia extract of soil obtained in accordance with ISO 11466, by electrothermal or hydride-generation atomic absorption spectrometry.

This International Standard specifies methods for the determination of arsenic, antimony and selenium, in an aqua regia extract of soil obtained in accordance with ISO11466, by electrothermal or hydride-generation atomic absorption spectrometry.

Committee
EH/4
DevelopmentNote
Supersedes 04/30031742 DC. (06/2008)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 20280:2007 Identical

10/30205348 DC : 0 BS 10175 - INVESTIGATION OF POTENTIALLY CONTAMINATED SITES - CODE OF PRACTICE
BS 10175(2011) : 2011 INVESTIGATION OF POTENTIALLY CONTAMINATED SITES - CODE OF PRACTICE

ISO 11466:1995 Soil quality — Extraction of trace elements soluble in aqua regia
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
NEN NVN 7323 : 1997 LEACHING CHARACTERISTICS OF SOLID EARTHY AND STONY BUILDING AND WASTE MATERIALS - ANALYSIS OF INORGANIC COMPONENTS - DETERMINATION OF THE CONTENT OF ARSENIC, ANTIMONY AND SELENIC BY ATOMIC ABSORPTION SPECTROMETRY (HYDRIDE GENERATION TECHNIQUE)
ISO 648:2008 Laboratory glassware — Single-volume pipettes
ISO 11464:2006 Soil quality Pretreatment of samples for physico-chemical analysis
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.