To see other variants and accessories, please enter the webcode on our website. webcode 723 Filter Papers webcode WW6PB004 Low Ash Filter Papers for Qualitative Analysis, Hahnemühle Highly pure filter paper (mean ash content approx. 0.08%) recommended for precise identification of materials and for sample preparation prior to sensitive detection methods. Ideal for feed analyses pursuant to LFBG (German Food and Feedstuff Code) § 64 section 1 and 2, drinks analyses, and environmental monitoring. Technical specifications: Grade Properties Filtration Herzberg s Retention of particles1) µm Weight g/m2 Thickness mm 604 fast 50 12 – 25 79 0.19 591 medium fast, thick 90 7 – 12 161 0.35 598 medium fast, thick 100 8 – 10 139 0.32 597 medium fast 155 4 – 7 85 0.18 595 medium fast, thin 160 4 – 7 68 0.15 593 medium fast to slow 450 2 – 5 84 0.16 602h slow, dense 7502) 2 84 0.16 602eh very slow, very dense 15002) < 2 84 0.15 1) Approximate values 2) Measured with 100 mm water column instead of 50 mm Sheets Grade Dimensions mm Order No. PU pc/Pack 598 460×570 10 15 97224 100 597 580×580 10 15 98223 100 595 580×580 10 15 97222 100 Folded filters Ø mm PU pc/Pack 604 593 598 597 Order No. Order No. Order No. Order No. 90 100 10 15 97245 10 15 97248 110 100 10 15 97246 10 15 97225 10 15 97110 125 100 10 15 94125 10 15 97226 10 15 97233 10 15 97126 150 100 10 15 94151 10 15 97227 10 15 97234 10 15 97151 185 100 10 15 94186 10 15 97228 10 15 97235 10 15 97185 240 100 10 15 94240 10 15 97229 10 15 97236 10 15 97240 270 100 10 15 97270 320 100 10 15 97247 10 15 97320 385 100 10 15 97232 500 100 Ø mm PU pc/Pack 595 602h 602eh Order No. Order No. Order No. 90 100 10 15 95096 10 15 97237 110 100 10 15 95111 10 15 97238 10 15 97251 125 100 10 15 95126 10 15 92126 10 15 97241 150 100 10 15 95151 10 15 92151 10 15 97242 185 100 10 15 95186 10 15 92186 10 15 97243 240 100 10 15 95240 10 15 92240 270 100 10 15 95270 320 100 10 15 95321 10 15 97239 10 15 97244 385 100 10 15 97230 500 100 10 15 97231 Filter circles Grade Ø mm Order No. PU pc/Pack Grade Ø mm Order No. PU pc/Pack 604 55 10 15 97154 100 595 90 10 15 91091 100 604 90 10 15 97127 100 595 110 10 15 91111 100 604 110 10 15 99110 100 595 125 10 15 91126 100 604 125 10 15 99125 100 595 150 10 15 91151 100 604 150 10 15 99150 100 595 185 10 15 91186 100 604 185 10 15 99185 100 595 240 10 15 97118 100 598 90 10 15 97120 100 593 90 10 15 97111 100 598 110 10 15 98110 100 593 125 10 15 97112 100 597 47 10 15 97152 100 593 150 10 15 97113 100 597 55 10 15 93055 100 593 185 10 15 97114 100 597 70 10 15 93071 100 593 320 10 15 97115 100 597 90 10 15 93091 100 602h 70 10 15 97122 100 597 110 10 15 93111 100 602h 90 10 15 96090 100 597 125 10 15 93126 100 602h 110 10 15 96110 100 597 150 10 15 93151 100 602h 125 10 15 96126 100 597 185 10 15 93186 100 602h 150 10 15 96151 100 597 240 10 15 97119 100 602h 240 10 15 97123 100 595 47 10 15 97117 100 602eh 125 10 15 97124 100 595 55 10 15 91056 100 602eh 240 10 15 97153 100 595 70 10 15 91071 100 Other sizes on request. Separating Systems Filtration
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