High water solubility potassium humate
black powder or granule
water solubility(K2O dry basis): 75-98%
humic acid(dry basis): 50%-75%
potassium(K2O dry basis): 8-12%
Shandong Chuangxin Humic Acid Technology Co.,Ltd.
联系商家时请提及chemicalbook,有助于交易顺利完成!