2、Make sure that the test number is quoted and the test institute is named.
1、The test time, the test cycle and the test number can be inputted.
3、The test number can be used to trace the particular certification process which was carried out.
5、Faced with the collective change of attitudes of the local tyrants, no one responded, and the price of the test number continued to soar.
4、Effect degree of regain, relative humidity and test number on breaking tenacity of saw ginned cotton and roller ginned cotton were analyzed respectively through orthogonal test.