Acid Protease Enzyme, Powder, Industrial Grade, 50,000U/G Acid protease is ... 5%Degree of finenessAbove 90% can pass 40muSurvival rate(enzyme activity)Not lower than 85% in half a year ... activity: At 40°C,PH3.0, 1g powder enzyme or 1ml liquid enzyme hydrolyzes casein into 1ug tyrosine in one ... ,cool and airy place. Application notification:Using the powder acid protease,firstly it should be soluted in 30 ...