净 度 分 析
表2 同一实验室内同一送验样品净度分析的容许差距
(5%显著水平的两尾测定)
两次分析结果平均 |
不同测定之间的容许差距 |
||||
50%以上 |
50%以下 |
半试样 |
试样 |
||
无稃壳种子 |
有稃壳种子 |
无稃壳种子 |
有稃壳种子 |
||
99.95-100.00 99.90-99.94 99.85-99.89 99.80-99.84 99.75-99.79 |
0.00-0.04 0.05-0.09 0.10-0.14 0.15-0.19 0.20-0.24 |
0.20 0.33 0.40 0.47 0.51 |
0.23 0.34 0.42 0.49 0.55 |
0.1 0.2 0.3 0.3 0.4 |
0.2 0.2 0.3 0.4 0.4 |
99.70-99.74 99.65-99.69 99.60-99.64 99.55-99.59 99.50-99.54 |
0.25-0.29 0.30-0.34 0.35-0.39 0.40-0.44 0.45-0.49 |
0.55 0.61 0.65 0.68 0.72 |
0.59 0.65 0.69 0.74 0.76 |
0.4 0.4 0.5 0.5 0.5 |
0.4 0.5 0.5 0.5 0.5 |
99.40-99.49 99.30-99.39 99.20-99.29 99.10-99.19 99.00-99.09 |
0.50-0.59 0.60-0.69 0.70-0.79 0.80-0.89 0.90-0.99 |
0.76 0.83 0.89 0.95 1.00 |
0.80 0.89 0.95 1.00 1.06 |
0.5 0.6 0.6 0.7 0.7 |
0.6 0.6 0.7 0.7 0.8 |
98.75-98.99 98.50-98.74 99.25-98.49 98.00-98.24 97.75-97.99 |
1.00-1. 24 1.25-1.49 1.50-1.74 1.75-1.99 2.00-2.24 |
1.07 1.19 1.29 1.37 1.44 |
1.15 1.26 1.37 1.47 1.54 |
0.8 0.8 0.9 1.0 1.0 |
0.8 0.9 1.0 1.0 1.1 |
97.50-97.74 97.25-97.49 97.00-97.24 96.50-96.99 96.00-96.49 |
2.25-2.49 2.50-2.74 2.75-2.99 3.00-3.49 3.50-3.99 |
1.53 1.60 1.67 1.77 1.88 |
1.63 1.70 1.78 1.88 1.99 |
1.1 1.1 1.2 1.3 1.3 |
1.2 1.2 1.3 1.3 1.4 |
95.50-95.99 95.00-95.49 94.00-94.99 93.00-93.99 92.00-92.99 |
4.00-4.49 4.50-4.99 5.00-5.99 6.00-6.99 7.00-7.99 |
1.99 2.09 2.25 2.43 2.59 |
2.12 2.22 2.38 2.56 2.73 |
1.4 1.5 1.6 1.7 1.8 |
1.5 1.6 1.7 1.8 1.9 |
91.00-91.99 90.00-90.99 88.00-89.99 86.00-87.99 84.00-85.99 |
8.00-8.99 9.00-9.99 10.00-11.99 12.00-13.99 14.00-15.99 |
2.74 2.88 3.08 3.31 3.52 |
2.90 3.04 3.25 4.49 3.71 |
1.9 2.0 2.2 2.3 2.5 |
2.1 2.2 2.3 2.5 2.6 |
82.00-83.99 80.00-81.99 78.00-79.99 76.00-77.99 74.00-75.99 |
16.00-17.99 18.00-19.99 20.00-21.99 22.00-23.99 24.00-25.99 |
3.69 3.86 4.00 4.14 4.26 |
3.90 4.07 4.23 4.37 4.50 |
2.6 2.7 2.8 2.9 3.0 |
2.8 2.9 3.0 3.1 3.2 |
72.00-73.99 70.00-71.99 65.00-69.99 60.00-64.99 50.00-59.99 |
26.00-27.99 28.00-29.99 30.00-34.99 35.00-39.99 40.00-49.99 |
4.37 4.47 4.61 4.77 4.89 |
4.61 4.71 4.86 5.02 5.16 |
3.1 3.2 3.3 3.4 3.5 |
3.3 3.3 3.4 3.6 3.7 |