17/30352190 DC : 0
NA
Status of Standard is Unknown
BS ISO 21285 - SOIL QUALITY - INHIBITION OF REPRODUCTION OF SOIL MITE (HYPOASPIS ACULEIFER) BY SOIL CONTAMINANTS
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and material
6 Apparatus
7 Procedure
8 Calculation and expression of results
9 Validity of the test
10 Statistical analysis
11 Test report
Annex A (informative) - Techniques for rearing
and breeding of predatory mites
Annex B (informative) - Determination of
water-holding capacity
Annex C (informative) - Guidance on adjustment
of pH of artificial soil
Annex D (informative) - Extraction and counting
of predatory mites
Annex E (informative) - Basic information on the
biology of Hypoaspis (Geolaelaps) aculeifer
Bibliography
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.