Division G.1 Natural LimesF1
| No | Type designation | Data on method of production and essential ingredients | Minimum content of nutrients (percentage by weight) Data on the expression of nutrients Other requirements | Other data on the type designation | Nutrient content to be declared Forms and solubilities of the nutrients Other criteria to be declared |
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 |
| 1(a) | Limestone — standard quality | Product containing as its essential ingredient calcium carbonate, obtained by grinding of natural deposits of limestone. | Minimum neutralising value: 42 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium (optional) Reactivity and method of determination (optional) Moisture (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
| 1(b) | Limestone — fine quality | Minimum neutralising value: 50 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | ||
| 2(a) | Magnesian limestone — standard quality | Product containing as its essential ingredients calcium carbonate and magnesium carbonate, obtained by grinding of natural deposits of magnesian limestone. | Minimum neutralising value: 45 Total magnesium: 3 % MgO Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium Reactivity and method of determination (optional) Moisture (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
| 2(b) | Magnesian limestone — fine quality | Minimum neutralising value: 52 Total magnesium: 3 % MgO Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | ||
| 3(a) | Dolomitic limestone — standard quality | Product containing as its essential ingredients calcium carbonate and magnesium carbonate, obtained by grinding of natural deposits of dolomite. | Minimum neutralising value: 48 Total magnesium: 12 % MgO Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium Reactivity and method of determination (optional) Moisture (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
| 3(b) | Dolomitic limestone — fine quality | Minimum neutralising value: 54 Total magnesium: 12 % MgO Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | ||
| 4(a) | Marine limestone — standard quality | Product containing as its essential ingredient calcium carbonate, obtained by grinding of natural deposits of limestone of marine origin. | Minimum neutralising value: 30 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium (optional) Reactivity and method of determination (optional) Moisture (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
| 4(b) | Marine limestone — fine quality | Minimum neutralising value: 40 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | ||
| 5(a) | Chalk — standard quality | Product containing as its essential ingredient calcium carbonate, obtained by grinding of natural deposits of chalk. | Fineness determined by wet sieving after disintegration in water:
Reactivity of fraction 1-2 mm (obtained by dry sieving) at least 40 % in citric acid Minimum neutralising value: 42 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium (optional) Reactivity and method of determination (optional) Moisture (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
| 5(b) | Chalk — fine quality | Fineness determined by wet sieving after disintegration in water:
Reactivity of fraction 1-2 mm (obtained by dry sieving) at least 65 % in citric acid Minimum neutralising value: 48 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | ||
| 6 | Carbonate suspension | Product containing as its essential ingredients calcium carbonate and/or magnesium carbonate, obtained by grinding and suspending in water of natural deposits of limestone, magnesian limestone, dolomite or chalk. | Minimum neutralising value: 35 Fineness determined by wet sieving:
| Usual trade names or alternative names may be added. | Neutralising value Total calcium Total magnesium if MgO ≥ 3 % Moisture (optional) Reactivity and method of determination (optional) Fineness determined by wet sieving (optional) Soil incubation results (optional) |
Annotations
Textual amendments
Notes on Attachment
Textual amendments
- F1
Words in Regulation substituted (31.12.2020) by The Fertilisers and Ammonium Nitrate Material (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/601), regs. 1(2), 5(2)(b); 2020 c. 1, Sch. 5 para. 1(1)
Notes on Division G
Textual amendments
- F2
Words in Regulation substituted (31.12.2020) by The Fertilisers and Ammonium Nitrate Material (Amendment) (EU Exit) Regulations 2019 (S.I. 2019/601), regs. 1(2), 5(2)(a); 2020 c. 1, Sch. 5 para. 1(1)