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Humus |
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Humus is organic matter which has decomposed to where it can contribute nutrients for plant uptake. |
Method |
Range & Sensitivity |
Reagent System |
# of Tests |
Order Code |
|
Color Chart, filtered extraction |
Low to high in 5 increments, 1.5 - 8% |
EDTA | 50 |
5012/STH-1 |
LaMotte CompanyP.O. Box 329 | 802 Washington Avenue | Chestertown | Maryland | 21620 |
