S.C. Code Regs. 27-180. Minimum Screening, Calcium Carbonate Equivalent and Landplaster Standards

All agricultural liming materials shall be classified and labeled in terms of fineness and calcium carbonate equivalent with no less than the following minimum fineness and minimum calcium carbonate equivalent standards. All landplaster offered for sale or distribution shall meet minimum labeled guarantees for calcium and sulfur. A. Standards for Classifications in Terms of Fineness 1. Pulverized 2. Standard Ground 3. Coarse Ground B. Standards for classifications in terms of calcium carbonate equivalent of agricultural liming materials. C. Minimum nutrient guarantees for Landplaster The minimum labeled guarantees for Landplaster shall be 16% for Calcium and 13% for Sulfur.