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226 road,Qingdao,Shandong,China China
1.Appearance: Black powder & flake & crystal 2.Water soluble (dry basis):95%min 3.Humic acid (dry basis):75%min 4.K2O:10%min 5.pH: 9.0-11.0
1.black powder&flake 2.water solubility: 100% 3.total humic acid(dry basis): 80% 4.Humic acid (dry basis):65%min 5.Fulvic acid (dry basis):15%min
1.Black powder & flake& crystal 2.Water soluble (dry basis):85%min 3.Humic acid (dry basis):70%min 4.K2O:10%min 5.pH: 9.0-11.0
連絡先担当者 Ms. claire zhang
住所 226 road, Qingdao, Shandong
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