... Fe (PPM) ≤5 Na (PPM) ≤150 K (PPM) ≤10 P (as phosphate) (PPM) ≤10 Si (as silicate) (PPM) ≤ ... 2,2-dimethylol propionic acid (DMPA) 22、a large supply of ultra-stable performance 2,2-dimethylol butyric acid (DMBA) 关键字:二羟甲基丙酸,二羟甲基丁酸,2,2-二羟甲基丙酸,2,2-二羟甲基丁酸,DMBA,DMPA,2,2-dimethylol propionic acid,2,2-dimethylol butyric acid ...