天津尼科斯测试技术有限公司
高级会员第2年 参观人数:158183
  • 参考报价:电议
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    产地:美国
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  • 详细介绍:


    How well do your employees see color? Simple test determines color acuity

    This test gives you an easy-to-administer but highly effective method for measuring any iondividual's color vision.Used by the government and industry for over 40years,the test consists of four trays containing a total of 85 removable color reference caps(incremental hue variation)