 በእርግጥ ልኬቶቹ በተቆጣጠረው ላቦራቶሪ ቅንብር ውስጥ ተወስደው ለትክክለኛው እና ለተከታታይ ንባብ አስፈላጊ እንደ ሆነ ገለልተኛ ግራጫ ካርድ ተወስደዋል ።
Of course, the measurements were taken in a controlled laboratory setting and taken off of a neutral grey card as is necessary for an accurate and consistent reading.