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Generic Materials Search: nonsynthetic, potassium, sulfate

4 results

Results

4 items found.

View the OMRI Generic Materials List Glossary in PDF format here.
Click on the arrow or the material name to view more details about each material.

Potassium
Allowed with Restrictions
Livestock Feed Ingredients, Livestock Health Care
Synthetic/Nonsynthetic
May be derived from potassium bicarbonate, potassium carbonate, potassium citrate, potassium glycerophosphate, potassium hydroxide, or potassium sulfate. See also MINERALS listings.
205.237(a), 205.237(b)(2) & 205.603(d)(2)
Potassium Sulfate
Allowed with Restrictions
Livestock Feed Ingredients, Livestock Health Care
Synthetic/Nonsynthetic
Source of potassium and sulfur. See also MINERALS listings.
205.237(a), 205.237(b)(2) & 205.603(d)(2)
Potassium Sulfate – nonsynthetic
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
Only if from langbeinite or other nonsynthetic sources. See also MINED MINERALS – UNPROCESSED.
205.203(d)(3) A mined substance of low solubility.
Sulfur
Allowed with Restrictions
Livestock Feed Ingredients, Livestock Health Care
Synthetic/Nonsynthetic
May be derived from calcium sulfate, cobalt sulfate, copper sulfate, ferrous sulfate, iron sulfate, magnesium sulfate, potassium sulfate, sodium sulfate, or zinc sulfate. See also MINERALS listings.
205.237(a), 205.237(b)(2) & 205.603(d)(2)