DD ISO/TS 3632-2:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Saffron (Crocus sativus L.) Test methods
Hardcopy , PDF
31-10-2010
English
12-12-2003
Foreword
1 Scope
2 Normative refrences
3 Terms and definitions
4 Tests and sample sizes
5 Identification test
6 Microscopic examination of saffron
7 Determination of moisture and volatile matter content
8 Determination of floral waste content of saffron in
filaments and cut filaments
9 Determination of foreign matter content of saffron
in filaments
10 Crushing and sieving of the samples for tests described
in clauses 6,7 and 12 to 17
11 Determination of extract soluble in cold water
12 Determination of total ash
13 Determination of acid-insoluble ash
14 Determination of the main characteristics using a UV-Vis
spectrometric method
15 Identification of saffron pigments
16 Detection and identification of artificial water-soluble
acidic colourants: Thin-layer chromatography method (TLCM)
17 Detection of artificial water-soluble acidic colourants
by high-performance liquid chromatography (HPLC)
Annex A (informative) Example of the expression of results
for a microscopic examination
Annex B (informative) Photographic references for microscopic
identification
Annex C (informative) Example of a UV-Vis profile of an
aqueous extract of saffron
Annex D (informative) Examples of chromatograms obtained under
test conditions
Bibliography
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