64 Joseph papers General purpose filter paper Flat filters Pleated filters z Lint-free and absorbent z For cleaning and drying glass containers z 25 g/m2 z 100% cellulose z General use NEW NEW Part no. L x W (mm) Units/ box €/ box 257923 150 x150 200 NC - 257926* 350 x 500 40 NC - 257922 350 x 500 500 NC - 257924 350 x 500 800 NC - 257925* 350 x 500 800 NC - * Folded ST60 ST61 ST62 ST64 Ø (mm) Part no. € for 100 Part no. € for 100 Part no. € for 100 Part no. € for 100 47 257902 NC - 257939 NC - - - - - 55 257903 NC - 257940 NC - 257965 NC - - - 70 257904 NC - 257941 NC - 257966 NC - - - 90 257905 NC - 257943 NC - 257967 NC - 257985 NC - 100 257906 NC - 257944 NC - - - - 110 257907 NC - 257945 NC - 257968 NC - 257986 NC - 125 257908 NC - 257946 NC - 257969 NC - 257987 NC - 130 257909 NC - - - - - - 150 257910 NC - 257947 NC - 257970 NC - 257988 NC - 185 257911 NC - 257948 NC - 257971 NC - 257989 NC - 190 257912 NC - - - - - - - 240 257913 NC - 257949 NC - 257972 NC - 257990 NC - 250 257914 NC - - - - - - - 320 257915 NC - 257950 NC - - - 257991 NC - 330 257916 NC - - - - - - - 400 257917 NC - 257951 NC - 257974 NC - - - 500 257918 NC - 257952 NC - - - 257992 NC - ST60 ST61 ST62 Ø (mm) Part no. € for 100 Part no. € for 100 Part no. € for 100 70 257927 NC - 257954 NC - 257975 NC - 100 257928 NC - 257955 NC - 257976 NC - 110 257929 NC - 257956 NC - 257977 NC - 130 257930 NC - 257957 NC - 257978 NC - 150 257931 NC - 257958 NC - 257979 NC - 190 257932 NC - 257959 NC - 257980 NC - 210 257933 NC - 257960 NC - - - 250 257934 NC - 257961 NC - 257981 NC - 330 257935 NC - 257962 NC - 257982 NC - 400 257936 NC - 257963 NC - 257983 NC - 500 257937 NC - 257964 NC - 257984 NC - Grade Retention range (µm) Grammage (g/m²) DIN 53104 Thickness (mm) Filtration speed (sec) DIN 53137 ST60 10-20 64 0.15 30 ST61 5-13 73 0.16 35 ST62 17-30 73 0.17 15 ST64 30-40 120 0.35 10 FILTRATION Qualitative analytical filter papers Flat filters Pleated filters z High purity cotton and cellulose fibre linters (0.06% ash content) z To determine the nature of the filtered elements and their composition z Highly resistant to chemicals and moisture NEW QL02 QL03 QL04 QL05 Ø (mm) Part no. € for 100 Part no. € for 100 Part no. € for 100 Part no. € for 100 55 258011 NC - 258030 NC - 258052 NC - 258069 NC - 70 258012 NC - 258031 NC - 258053 NC - 258070 NC - 90 258013 NC - 258032 NC - 258054 NC - 258071 NC - 110 258014 NC - 258033 NC - 258055 NC - 258072 NC - 125 258015 NC - 258034 NC - 258056 NC - 258073 NC - 150 258016 NC - 258035 NC - 258057 NC - 258074 NC - 185 258017 NC - 258036 NC - 258058 NC - 258075 NC - 210 258018 NC - - - - - - - 240 258019 NC - 258037 NC - 258059 NC - 258076 NC - 320 258020 NC - 258038 NC - - - - - QL02 QL03 QL04 QL05 Ø (mm) Part no. € for 100 Part no. € for 100 Part no. € for 100 Part no. € for 100 70 258021 NC - 258040 NC - 258060 NC - 258077 NC - 90 258022 NC - 258041 NC - 258061 NC - 258078 NC - 110 258023 NC - 258042 NC - 258062 NC - 258079 NC - 125 258024 NC - 258043 NC - 258063 NC - 258080 NC - 150 258025 NC - 258044 NC - 258064 NC - 258081 NC - 185 258026 NC - 258045 NC - 258065 NC - 258082 NC - 240 258027 NC - 258046 NC - 258066 NC - 258083 NC - 320 258028 NC - 258048 NC - 258067 NC - 258084 NC - 385 - - 258049 NC - - - - - Grade Retention range (µm) Grammage (g/m²) DIN 53104 Thickness (mm) Filtration speed (sec) DIN 53137 QL02 12-15 88 0.18 20 QL03 8-12 87 0.18 50 QL04 4-7 80 0.16 100 QL05 2-4 80 0.16 200
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