|
  Chinese |
 |
|
items |
specification |
remarks |
|
|
|
|
super grad |
first grade |
second grade |
|
|
color |
white |
white |
white |
|
|
smell |
neutral |
neutral |
neutral |
|
|
taste |
neutral |
neutral |
neutral |
|
|
dirt |
neutral |
neutral |
neutral |
|
|
|
|
moisture，％ |
18.0-20.0 |
≤20 |
|
|
ash，％ |
≤0.25 |
≤0.40 |
≤0.45 |
|
|
protein，％ |
≤0.1 |
≤0.15 |
≤0.20 |
protein of dry
matter,% |
|
PH value |
6.0-8.0 |
5.0-9.0 |
|
|
μs conducti |
≤100 |
|
|
|
whiteness，％ |
≥92 |
≥90 ≥88.0 |
475NM兰光反射度 |
|
No./cm2 black spot |
≤3.0 |
≤5.0 ≤9.00 |
|
|
fiber，% |
≤2.0 |
≤3.0 ≤4.0 |
|
|
fine |
≥99.90 |
≥99.70 ≥99.50 |
150μm(100目)
sieve,% |
|
temperature℃ |
≤64.0 |
≤66.0 ≤66.0 |
|
|
peak viscosi BU |
≥1300 |
≥1000 ≥700 |
4%concentration
,700cmg |
|
S02 mg/kg |
≤10 |
≤15 ≤20 |
|
|
AS,mg/kg |
≤0.20 |
|
|
Pb mg/kg |
≤0.50 |
|
|
|
Biology |
total viable |
≤5000个/g |
≤10000个/g |
|
|
yeast& mould |
≤500个/g |
≤1000个/g |
|
|
coliform |
≤10个/g |
≤30个/g |
|
|
|
|
|
|
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