Standards for Parboiled rice
|
Grades
|
Grain Classification (%)
|
Size of (parts) |
Size of (parts) |
Grain Composition (%)
|
Rice and matter that may be present, not
exceeding (%)
|
Milling degree
|
||||||||||||||
|
Long grain
|
Short grain
(  6.2 mm.) |
Whole
Kernels |
Head
rice |
Brokens and Small brokens C1
|
Red
and or Undermilled Kernels |
Yellow
Kernels |
Black
Kernels |
Partly black and
Peck kernels |
Damaged
kernels |
Glutinous
rice |
Undeveloped,
Immature kernels, Other seeds and Foreign matter, singly or comblned |
Paddy
(Grains per 1 kg.) |
||||||||
|
Class 1+2
(>6.6 mm., 7.0 mm.) |
Class 3 (>6.2 - 6.6 mm.)
|
Total
(including brokens not passing through sieve No. 7 & C1) |
Brokens not reaching the minimum specified
parts and not passing through sieve No. 7
|
Small
brokens C1 |
Total
|
Partly
black kernels |
||||||||||||||
|
100% Sorted
|
 60.0 |
-
|
10.0 |
8.0 |
5.0
- 8.0 |
80.0 |
-
|
4.0 |
0.5 |
0.1 |
0.5
|
0.25
|
0.10
|
1.5
|
0.5
|
1.0
|
1.5
|
0.2
|
3
|
Extra well milled
|
|
100%
|
60.0 |
-
|
10.0 |
8.0 |
5.0
- 8.0 |
80.0 |
-
|
4.0 |
0.5 |
0.1 |
0.5
|
0.5
|
0.25
|
2.5
|
1.0
|
1.0
|
1.5
|
0.2
|
5
|
Extra well milled
|
|
5% Sorted
|
45.0 |
-
|
20.0 |
7.5 |
3.5
- 7.5 |
80.0 |
-
|
7.0 |
0.5 |
0.1 |
1.0
|
0.5
|
0.15
|
2.0
|
0.75
|
1.0
|
1.5
|
0.2
|
5
|
Well milled
|
|
5%
|
45.0 |
-
|
20.0 |
7.5 |
3.5
- 7.5 |
80.0 |
-
|
7.0 |
0.5 |
0.1 |
1.0
|
1.0
|
0.25
|
3.0
|
1.5
|
1.0
|
1.5
|
0.2
|
10
|
Well milled
|
|
10% Sorted
|
30.0 |
-
|
20.0 |
7.0 |
3.5
- 7.0 |
75.0 |
-
|
12.0 |
0.7 |
0.3 |
2.0
|
0.75
|
0.20
|
2.5
|
1.0
|
1.5
|
1.5
|
0.4
|
5
|
Well milled
|
|
10%
|
30.0 |
-
|
20.0 |
7.0 |
3.5
- 7.0 |
75.0 |
-
|
12.0 |
0.7 |
0.3 |
2.0
|
1.5
|
0.25
|
3.5
|
2.0
|
1.5
|
1.5
|
0.4
|
10
|
Well milled
|
|
15%
|
25.0 |
-
|
30.0 |
6.5 |
3.0
- 6.5 |
70.0 |
-
|
18.0 |
1.0 |
1.0 |
5.0
|
2.0
|
0.50
|
4.0
|
2.5
|
1.5
|
2.5
|
0.7
|
10
|
Reasonably well milled
|
|
25%
|
20.0 |
-
|
30.0 |
5.0 |
<5.0
|
60.0 |
-
|
28.0 |
-
|
2.0 |
7.0
|
3.0
|
0.75
|
4.5
|
3.0
|
1.5
|
2.5
|
1.0
|
10
|
Ordinarily milled
|
| <less than |
equal or less than |
| >more than |
rqual or more than |
| 0 = NIL | - not specified |