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international commission on illumination ( pictet & CIE) Issued a technical note file TN 009:2019 - “准确性”和相关术语的使用规范的测试和测量设备。 This file by CIE TC2 - 75 technical committee to draft, to reflect the current CIE knowledge and experience in the field of this item. As a technical note, this file is informative, are not enforced.
accessories: CIE_TN_009_2019. PDF
if you would like to buy a CIE standard or technical report, can contact China lighting association.
tel: 010 - 65812194China lighting association
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