Inquiry (采购产品): Filter Paper I woukld like to test your Quantitative grade of laboratory circular filter paper for my application.I will be needing various diameters for use in vaccum filtrations The product number is grade 513 with a diameter of 11 CMI have included by attachment The filter paper chart on the back of package of 100 discsI circled the correct gradeI would like to test. **** Hidden Message ***** Co:Kerry Davis Add:United States Email:kd570611@gmail.com Contact Person:Kerry Davis Country:United States **** Hidden Message ***** kd570611@gmail.com
