THE กระดาษกรอง, FILTER PAPER DIARIES

Quartz fiber filter กระดาษกรอง, filter paper paper provides a higher resistance to chemicals, does not soak up NOx and SOx dioxides, is unaffected by humidity and is definitely sterilized. Thus, it is generally useful for air pollution Investigation.[twelve] *สินค้าที่ต้องแช่เย็น เช�