Home Page PRODUCTS PLANT NUTRITION MICROBIAL FERTILIZERS (INOCULANT) Signum®- Premax Signum®- Premax Microbial Product Package: 150 ML + 50 ML Guaranteed Content (w/w) Bradyrhizobium japonicum : 1 x 109 cfu / ml Crop Rate Soy Bean 150 ml / 50 kg seed