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|
籼稻谷质量指标 GB 1350-1999
|
等级 |
出糙率% |
整精米率% |
杂质% |
水分% |
色泽气味 |
|
1 |
≥79.0 |
≥50.0 |
≤1.0 |
≤13.5 |
正常 |
|
2 |
≥77.0 |
≥50.0 |
|||
|
3 |
≥75.0 |
≥50.0 |
|||
|
4 |
≥73.0 |
≥50.0 |
|||
|
5 |
≥71.0 |
50.0 |
注：水分含量大于表中规定的稻谷的收购，按国家有关规定执行。
粳稻谷质量指标
|
等级 |
出糙率% |
整精米率% |
杂质% |
水分% |
色泽气味 |
|
1 |
≥81.0 |
≥60.0 |
≤1.0 |
≤14.5 |
正常 |
|
2 |
≥79.0 |
≥60.0 |
|||
|
3 |
≥77.0 |
≥60.0 |
|||
|
4 |
≥75.0 |
≥60.0 |
|||
|
5 |
≥73.0 |
≥60.0 |
注：水分含量大于表中规定的稻谷的收购，按国家有关规定执行。
优质稻谷质量指标 GB/T 17891-1999
| 类别 | 等级 | 出糙率%≥ | 整精米率%≥ | 垩白粒率%≤ | 垩白度%≤ | 直链淀粉（干基）% | 食味品质分≥ | 胶稠度MM≥ | 粒型（长宽比）≥ | 不完善粒%≤ | 异品种粒%≤ | 黄粒米%≤ | 杂质%≤ | 水分%≤ | 色泽气味 |
| 籼稻谷 |
1 |
79.0 | 56.0 | 10 | 1.0 | 17.0-22.0 | 9 | 70 | 2.8 | 2.0 | 1.0 | 0.5 | 1.0 | 13.5 | 正常 |
|
2 |
77.0 | 54.0 | 20 | 3.0 | 16.0-23.0 | 8 | 60 | 2.8 | 3.0 | 2.0 | 0.5 | 1.0 | 13.5 | 正常 | |
|
3 |
75.0 | 52.0 | 30 | 5.0 | 15.0-24.0 | 7 | 50 | 2.8 | 5.0 | 3.0 | 0.5 | 1.0 | 13.5 | 正常 | |
| 粳稻谷 |
1 |
81.0 | 66.0 | 10 | 1.0 | 15.0-18.0 | 9 | 80 | - | 2.0 | 1.0 | 0.5 | 1.0 | 14.5 | 正常 |
|
2 |
79.0 | 64.0 | 20 | 3.0 | 15.0-19.0 |
8 |
70 | - | 3.0 | 2.0 | 0.5 | 1.0 | 14.5 | 正常 | |
|
3 |
77.0 | 62.0 | 30 | 5.0 | 15.0-20.0 |
7 |
60 | - | 5.0 | 3.0 | 0.5 | 1.0 | 14.5 | 正常 | |
| 籼糯稻谷 | - | 77.0 | 54.0 | - | - |
≤2.0 |
7 |
100 | - | 5.0 | 3.0 | 0.5 | 1.0 | 13.5 | 正常 |
| 粳糯稻谷 | - | 80.0 | 60.0 | - | - |
≤2.0 |
7 |
100 | - | 5.0 | 3.0 | 0.5 | 1.0 | 14.5 | 正常 |
