QX/T 69-2007Measurement of atmospheric turbidity. Sun-photometric method (English PDF)

QX/T 69-2007 is the English-translated version of 大气浑浊度观测—太阳光度计方法.

QX/T 69-2007 is the Chinese industry standard "Measurement of atmospheric turbidity. Sun-photometric method". It was issued on June 22, 2007 by the China Meteorological Administration, and took effect on October 1, 2007. It is obsolete: it has been replaced by QX/T 69-2024.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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