Traditional Culture Encyclopedia - The 24 Solar Terms - Can ostrich ink write test papers?
Can ostrich ink write test papers?
Of course.
Ostrich ink is a common carbonless ink with good oxidation resistance and light resistance. Excellent performance in writing and printing will not affect the quality of test papers. It is a feasible choice to write test papers with ostrich ink. The stable components make the text clearly visible, and it will not fade or blur for a long time, which ensures the accurate reading and grading of the content of the test questions.
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