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BS EN ISO 17678:2010

$142.49

Milk and milk products. Determination of milk fat purity by gas chromatographic analysis of triglycerides (Reference method)

Published By Publication Date Number of Pages
BSI 2010 32
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PDF Catalog

PDF Pages PDF Title
9 Scope
10 Normative references
Terms and definitions
Principle
Reagents
11 Apparatus
12 Sampling
Procedure
Preparation of test samples
General
Isolation from butter or butteroil
13 Extraction according to the Röse–Gottlieb gravimetric method
Extraction from milk using silica gel columns
Preparation of fat sample solution
Chromatographic triglyceride determination
Baseline drift
Injection technique
Packed column
14 Capillary column
Calibration
General
Commercial milk fat standard
Laboratory milk fat standard
15 Chromatographic conditions
Packed column
Capillary column
16 Integration, evaluation and control of the analytical perfor
17 Calculation and expression of results
Triglyceride composition
Calculation
18 Expression of test results
S-values
Calculation
General
Soy bean, sunflower, olive, rapeseed, linseed, wheat germ, m
Coconut and palm kernel fat
Palm oil and beef tallow
Lard
Total
Expression of test results
Detection of foreign fat
19 Precision
Interlaboratory test
Repeatability
20 Reproducibility
Test report
BS EN ISO 17678:2010
$142.49