I.S.EN 16318:2013+A1:2016
Current
The latest, up-to-date edition.
Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
Hardcopy , PDF
03-14-2016
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling and sample preparation
5 Method A: Determination by water extraction and spectrophotometric detection
6 Method B: Determination by alkaline digestion and ion chromatography with
spectrophotometric detection
7 !Precision— Inter-laboratory tests"
8 Test report
Annex A (informative) Results of the inter-laboratory test performed by VDLUFA on method A
Annex B (informative) Results of a validation study on spiked water samples
Bibliography
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