DANSK DS/ISO 13641-1 PDF

DANSK DS/ISO 13641-1 PDF

Name:
DANSK DS/ISO 13641-1 PDF

Published Date:
12/19/2003

Status:
[ Active ]

Description:

Water quality - Determination of inhibition of gas production of anaerobic bacteria - Part 1: General test

Publisher:
Dansk Standard

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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Choose Document Language:
$19.8
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SAME AS ISO 13641-1

This part of ISO 13641 specifies a screening method for assessing the potential toxicity of substances, mixtures, surface waters, groundwaters and waste waters, effluents, sludges or other environmental samples by determining the production of biogas (carbon dioxide and methane) from the anaerobic digestion of sewage sludge over periods of up to 3 days. The growth rate of anaerobic bacteria is much lower compared with that of aerobic microorganisms. For this reason the test periods in anaerobic methods are longer than in those with aerobic bacteria.


Edition : 03
File Size : 1 file , 250 KB
Number of Pages : 22
Product Code(s) : DS-021, DS-021
Published : 12/19/2003

History


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