Determine the level of HCHO (formaldehyde) and TVOC (Total Volatile Organic Compound) in indoor air and furnishings, so that you know where to apply VOC remover and VOC coatings
找出室內空氣及傢俱附近的甲醛HCHO濃度及揮發性有機物TVOC濃度,讓您知道可以在哪裡釋放甲醛清潔劑及塗層。
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