UNI EN 16277 : 2012
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF MERCURY BY COLD-VAPOUR ATOMIC ABSORPTION SPECTROMETRY (CVAAS) AFTER MICROWAVE PRESSURE DIGESTION (EXTRACTION WITH 65% NITRIC ACID AND 30% HYDROGEN PEROXIDE)
23-08-2012
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
6 Procedure
7 Calculation
8 Precision
9 Test report
Annex A (informative) - Results of the interlaboratory
tests
Annex B (informative) - Flowchart - Determination of
mercury by CVAAS after microwave digestion
Annex C (informative) - Alternative digestion procedure
with the same extraction efficiency: Acid
digestion with a mixture of 65% nitric
acid and 70% perchloric acid (7:3 v/v) at
atmospheric pressure
Annex D (informative) - Alternative digestion procedure
with the same extraction efficiency: Acid
digestion with a mixture of 65% nitric acid,
37% hydrochloric acid and 30% hydrogen
peroxide under reflux
Bibliography
Specifies a method for the determination of mercury in animal feeding stuffs by cold-vapour atomic absorption spectrometry (CVAAS) after microwave pressure digestion.
| Committee |
CT 3
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN 16277:2012 | Identical |
| EN 1483:2007 | Water quality - Determination of mercury - Method using atomic absorption spectrometry |
| ISO 6497:2002 | Animal feeding stuffs Sampling |
| EN 15550:2017 | Animal feeding stuffs: Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion |
| EN ISO 6498:2012 | Animal feeding stuffs - Guidelines for sample preparation (ISO 6498:2012) |
| EN 13806:2002 | Foodstuffs - Determination of trace elements - Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after pressure digestion |
| EN 13804:2013 | Foodstuffs - Determination of elements and their chemical species - General considerations and specific requirements |
| EN 13805:2014 | Foodstuffs - Determination of trace elements - Pressure digestion |
| EN ISO 6497:2005 | Animal feeding stuffs - Sampling (ISO 6497:2002) |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 15621:2017 | Animal feeding stuffs: Methods of sampling and analysis - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES |
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.