ducaicheng
幼苗
共回答了8个问题 举报
We have sent samples to three colors BV, it will test all three colors, we apply group test, because we want to test the results of the three colors on the same report, so that we only need to pay a copies of the cost of the test. If the three reports were, we are required to pay costs of the three tests.
1年前
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