Testing for Micronutrients:
CDFA - California Department of Food and Agriculture
Fertilizing Materials Inspection Program Registry
PREFERRED – MOST ACCURATE
Standard Method No pH.
● Add testing for any of these additional micronutrients and elements to any Humate Test marked with ★
$8.00, 7/$49.00, 13/$78.00, 21/$105.00
Order this Testing for presence and quantity of Heavy Metals in Solid Samples:
Soils, Compost, Fertilizer, Manure and Humate.
Pick and choose the elements you want tested.