SPI is a product with the protein content exceeding 90%, has good function of gel and emulsification and contains multiple amino-acid and vitamin which can be easily absorbed by human body, it is widely used in various kinds of meat products, milk drink, solid beverage, grain products, candy, medicine, healthy care food and so on, It can improve the flavor of the product, promote the nutritive value, reduce the produce cost, and lengthen the shelf-life. Based on the needs of market, we have four types now: RK-901, RK-902, RK-903, RK-904.

colors:               dairy yellow

particle size%:       95 min

protein(N*6.25)%d,b: 90 min

moisture%:            7,00 max

fat%:                 0.5 max

ash%:                 5.0 max

ph value:             6.5-7.5

bacterium count:      10,000/g max

e.coli count:         negative

lead(pb,mg/kg):       0.8 max

arsenic(as,mg/kg):    0.5 max