BS EN 16943:2017
$167.15
Foodstuffs. Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES
Published By | Publication Date | Number of Pages |
BSI | 2017 | 34 |
This European Standard describes a method for the determination of minerals and trace elements in foodstuffs using optical emission spectrometry with inductively coupled plasma (ICP-OES) after pressure digestion. This method has been validated in an interlaboratory study according to ISO 5725 [1] on children’s food soya, cheese, chicken meat, wheat flour, apple juice, lobster and milk, with calcium ranging from 70 mg/kg to 7178 mg/kg, with copper ranging from 0,60 mg/kg to 16,40 mg/kg, with iron ranging from 0,88 mg/kg to 77 mg/kg, with potassium ranging from 605 mg/kg to 14 312 mg/kg, with magnesium ranging from 45 mg/kg to 1 174 mg/kg, with manganese ranging from 0,44 mg/kg to 5,12 mg/kg, with sodium ranging from 11 mg/kg to 2 220 mg/kg, with phosphorus ranging from 72 mg/kg to 9 708 mg/kg, with sulfur ranging from 26 mg/kg to 8 542 mg/kg and with zinc ranging from 0,16 mg/kg to 43,5 mg/kg.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | 1 Scope 2 Normative references 3 Principle |
7 | 4 Reagents |
9 | 5 Apparatus |
10 | 6 Procedure |
12 | 7 Calculation |
13 | 8 Precision |
16 | 9 Test report |
17 | Annex A (informative)Spectral interferences |
20 | Annex B (informative)Precision Data B.1 Details on the inter-laboratory study |