Purchase Qty. Reference FOB Price
1-49 unit US$1,900.00
50+ unit US$1,200.00
Product Description
Product Description Soil fertilizer nutrient tester plant nitrogen, phosphorus and potassium high-precision agricultural rapid test I. Testing items Soil: soil ammonium nitrogen, soil effective phosphorus, soil potassium, soil nitrate nitrogen, soil hydrolysed nitrogen, soil total nitrogen, ...