The Fertilisers (Sampling and Analysis) Regulations 1996 No. 1342

SCHEDULE 2 METHODS OF ANALYSIS

PART II

5. DETERMINATION OF POTASSIUM — GRAVIMETRIC METHOD

SCOPE AND FIELD OF APPLICATION

1.  This method is applicable to fertilisers in Groups 3(b), 3(c), 3(d) and 4(c) of Section A and Group 5 and 6 of Section B of the Table in Schedule 1 of the Fertilisers Regulations 1991 in respect of which an indication of total potassium is required.