Schedule 2 PROVISIONS TO BE INSERTED IN PART I OF SCHEDULE 2 TO THE PRINCIPAL REGULATIONS

“17

Extraction of total calcium, total magnesium, total sodium and total sulphur in the form of sulphates

18

Extraction of total sulphur

19

Extraction of water-soluble calcium, magnesium, sodium and sulphur (in the form of sulphates)

20

Extraction of water-soluble sulphur

21

Extraction and determination of elemental sulphur

22

Manganimetric determination of extracted calcium following precipitation in the form of oxalate

23

Determination of magnesium by atomic absorption spectrophotometry

24

Determination of magnesium by complexometry

25

Determination of sulphates

26

Determination of the sodium extracted”