Item

solid index

liquid index

appearannce

white power

colorless viscous  liquid

solid matter，%≥

——

70

moisture content，%≤

0.2

30

xylitol content，%≥

98.5

60

other fusel，%≤

0.5

0.5

reducing sugar，%≤

0.05

0.05

PH Value

5.0-7.0

5.0-7.0

ash content，%≤

0.1

0.1

metal point℃

92-96

——

heavy metal，ppm≤

1.0

1.0

arsenic，ppm≤

0.5

0.5

lead, ppm≤

0.3

0.3

nickel, ppm≤

1.0

1.0

chlorid ppm≤

40

40

sulfate ppm≤

50

50

total numbers of colony pcs/g≤

50

50

coliform group

Negative

Negative

salmonella

Negative

Negative