The method for judging waterblank value is reliable and convenient.
这种水空白值的判断方法可靠、方便。
2
The invention can ensure the correctness of the waterblank value involved in absorbance calculation, thus preventing the apparatus from generating wrong test results.
能够保证参与吸光度计算的水空白值的正确性，从而避免仪器出现测试结果错误。
3
The utility model provides a small-size self-propelled special car, which is suitable for small-and-medium-size machine brickyard having shipping waterblank operation.