标准含量C (%) | 0.19 | 0.48 | 0.77 | 0.96. | 1.40 | 1.78 | 2.02 |
吸光度A (同一个比色皿) 吸光度A (3个不同比色皿) | 0.114 0.114 | 0.235 0.238 | 0.350 0.354 | 0.428 0.426 | 0.608 0.604 | 0.760 0.764 | 0.860 0.860 |