Moisture analysis pads compatable for use in both microwave as well as infared balances. These pads conform to the AOAC standards for food analysis. 9.0cm diameter, 200 per pack. Also widely used in industrial QA test methods such as moisture content of plastic resins, gels, pastes and semi-solids. LE-MA90-BX 9.0cm dia disks, (3.54 inch dia) 200 per pack, Material thickness = 0.43mm, Basis weight = 64g/m2. Product is 100% manufactured in the USA. The packaging is a sustainable paperboard carton that protects the stack of pads during storage. It is ergonomically designed to allow easy use. LabExact is a leading producer of moisture balance pads and supplies some of the largest brands in the market. We are known for value and quality.