Purchase Qty. Reference FOB Price
1-49 unit US$1,900.00
50+ unit US$1,200.00
Product Description
Product Description Portable soil trace element calcium, magnesium, sulphur, silicon, boron, iron, copper, manganese, zinc and chlorine detector I. Testing items Soil ammonium nitrogen, soil effective phosphorus, soil fast-acting potassium, soil nitrate nitrogen, soil hydrolysed nitrogen, soil ...