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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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CSA Z662:23 – Oil and gas pipeline systems

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ISO 20612:2007

ISO 20612:2007 Water quality – Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories

CDN $251.00

SKU: fb12d9de9981 Category:

Description

ISO/TS 20612:2007 specifies the criteria related to proficiency testing by interlaboratory comparisons in the field of water, waste water and sludge analysis. In particular, it specifies the requirements in respect to proficiency test providers and to the design, execution and evaluation of laboratory proficiency comparisons.

ISO/TS 20612:2007 may be used if the determinands in the interlaboratory test may be regarded as capable of measurement with a certain degree of continuity. This is generally the case for chemical constituents and physicochemical determinands, but continuity does not always exist in the case of biological and/or microbiological determinands.

Edition

1

Published Date

2007-11-21

Status

PUBLISHED

Pages

25

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

ISO/TS 20612:2007 specifies the criteria related to proficiency testing by interlaboratory comparisons in the field of water, waste water and sludge analysis. In particular, it specifies the requirements in respect to proficiency test providers and to the design, execution and evaluation of laboratory proficiency comparisons.

ISO/TS 20612:2007 may be used if the determinands in the interlaboratory test may be regarded as capable of measurement with a certain degree of continuity. This is generally the case for chemical constituents and physicochemical determinands, but continuity does not always exist in the case of biological and/or microbiological determinands.

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