Min. Order Reference FOB Price
1 set US$3,000.00-5,000.00 / set
Product Description
Product Description Testing items Soil: Soil ammonium nitrogen, soil available phosphorus, soil available potassium, soil nitrate nitrogen, soil hydrolyzed nitrogen, soil total nitrogen, soil total phosphorus, soil total potassium, soil organic matter organic carbon (Qiulin method), soil organic ...