Dry/Beer Yeast Powder / Yeast
specs
test item test criteria tesr result
colour light yellow to light brown light yellow
appearance granule or stripe granule
net content(g) 495.0-515.0 502.5
moisture(%) ≤5.0 4.57
protein(%) 43.00-48.00 46.25
p2o5(%) 2.20-2.50 2.33
trehalose(%) 12.00-18.00 13.18
viability(%) ≥80 83.22
keep rates(%) ≥80 81.07
fermentatio powder(mlco2/hour) with sugar content 0% ≥450 680
with sugar content 16% ≥450 720
heavy metals--as pb (mg/kg) ≤1.0 0.1
viable cells (cfu/g) ≤1.5 0.12
staphylococcus 2.2*1010
staphylococcus aureus nil
salmonella sp nil
shigella nil