Subject : Rice Standards
B.E. 2540
Standards for Thai White Pathumthani Rice | |||||||||||||
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Grades | Whole kernels not less than | Size of Brokens (parts) | Brokens not reachingthe min specifiedparts & notpassingthroughsieve No.7 | Small brokens C1 notexceeding (%) | Rice and matter that may be present, not exceeding (%) | Milling degree | |||||||
not exceeding | Red and orundermilled kernels | Yellow Kernels | Damaged Kernels | Chalky Kernels | White Glutlnous rice | Paddy(gralns per 1 kg) | Undeveloped,Immature kernels,Other seeds and foreignmatter, singly | ||||||
White rice | |||||||||||||
100% | 60 | 5.0-8.0 | 4.5 | 0.5 | 0.1 | - | 0.2 | 6.0 | 0.25 | 1.5 | 7 | 0.2 | |
5% | 60 | 3.5-7.5 | 7.0 | 0.5 | 0.1 | 2.0 | 0.5 | 6.0 | 0.25 | 1.5 | 10 | 0.3 | well milled |
10% | 55 | 3.5-7.0 | 12.0 | 0.7 | 0.3 | 2.0 | 1.0 | 7.0 | 0.5 | 1.5 | 15 | 0.4 | well milled |
15% | 55 | 3.0-6.5 | 17.0 | 2.0 | 0.5 | 5.0 | 1.0 | 7.0 | 1.0 | 2.0 | 15 | 0.4 | reasonably well milled |
Cargo rice | |||||||||||||
100% | 80 | 5.0-8.0 | 4.5 | - | - | 1.5 | 0.75 | 6.0 | 0.75 | 1.5 | 1.0 | 5.0 | - |
5% | 75 | 3.5-7.5 | 7.0 | - | - | 2.0 | 1.0 | 6.0 | 1.0 | 1.5 | 1.0 | 6.0 | - |
10% | 70 | 3.5-7.0 | 12.0 | - | - | 2.0 | 1.0 | 7.0 | 1.0 | 1.5 | 2.0 | 7.0 | - |
15% | 65 | 3.0-6.5 | 17.0 | - | - | 5.0 | 1.0 | 7.0 | 1.5 | 2.5 | 2.0 | 8.0 | - |
Broken rice | |||||||||||||
Grades | Obtained from White rice | Composition | Rice and matter that may be present, not exceeding (%) | ||||||||||
Wholekernels(not exceed) | Brokens not reaching5 partsand not passing through sieve no. 7 (not exceeding%) | Brokens from 5 parts onward | Brokens not reaching6.5 partsand not passing through sieve no. 7 | Brokens from 6.5 parts andwhole kernels(exceeding) | Small brokensC1 (not exceeding) | Glutinous rice | Foreign matter | ||||||
Glutinous rice | C1 (not exceeding) | ||||||||||||
White rice A1 Extra Super | 100% | 10.0 | 15.0 | (74) | - | - | 1.0 | 1.5 | 0.5 | 0.5 | |||
White rice A1 Super | 100%, 5%,10% | - | - | - | total (80) | 15.0 | 5.0 | 1.5 | 0.5 | 0.5 | |||