... differnt kinds of food grade filter paper for coffee pod and tea bags, the weight is:16.5gsm, ... can supply the certificatesof FDA, SGS, ISO, LFGB and europ standarded analysis report.Product's feature:1.High ... air permeability and strength, no break and drop string’s in the process ... meet the sanitation standard of the health-care products and medicine.4. certificates:SGS. FDA,ISO,COA, ...