WHATMAN Qualitative Filter Papers
- Wet Strengthened Grades

Grade 91
1091-110 Grade 91 circles, 110 mm, 4000/ pk ( Subdivided into 100)
1091-125 Grade 91 circles, 125 mm, 4000/ pk ( Subdivided into 100)
1091-150 Grade 91 circles, 150 mm, 1000/ pk ( Subdivided into 100)
1091-165 Grade 91 circles, 165 mm, 1000/ pk ( Subdivided into 100)
1091-185 Grade 91 circles, 185 mm, 1000/ pk ( Subdivided into 100)
1091-190 Grade 91 circles, 190 mm, 1000/ pk ( Subdivided into 100)
1091-240 Grade 91 circles, 240 mm, 1000/ pk ( Subdivided into 100)
1091-500 Grade 91 circles, 500 mm, 100/ pk
1091-920 Grade 91 sheets, 480 x 480 mm, 500/ pk
1091-930 Grade 91 sheets, 580 x 580 mm, 500/ pk
1091-935 Grade 91 sheets, 610 x 610 mm, 500/ pk
1091-902 Grade 91 sheets, 730 x 1280 mm, 100/ pk
1091-903 Grade 91 sheets, 790 x 1280 mm, 100/ pk

Grade 93
1093-110 Grade 93 circles, 110 mm, 100/ pk
1093-111 Grade 93 circles, 110 mm, 1250/ pk, ( 50 envelopes of 25 circles)
1093-125 Grade 93 circles, 125 mm, 100/ pk
1093-126 Grade 93 circles, 125 mm, 1250/ pk ( 50 envelopes of 25 circles)
1093-6212 Grade 93 circles, 125 mm, 4000/ pk ( 40 bags of 100 circles)
1093-6215 Grade 93 circles, 150 mm, 1000/ pk ( 10 bags of 100 circles)
1093-930 Grade 93 sheets, 580 x 580 mm, 500/ pk
1093-935 Grade 93 sheets, 610 x 610 mm, 500/ pk

Grade 113
1113-110 Grade 113 circles, 110 mm, 100/ pk
1113-090 Grade 113 circles, 90 mm, 100/ pk
1113-125 Grade 113 circles, 125 mm, 100/ pk
1113-150 Grade 113 circles, 150 mm, 100/ pk
1113-185 Grade 113 circles, 185 mm, 100/ pk
1113-240 Grade 113 circles, 240 mm, 100/ pk
1113-320 Grade 113 circles, 320 mm, 100/ pk
1113-500 Grade 113 circles, 500 mm, 100/ pk
1113-917 Grade 113 sheets, 460 x 570 mm, 100/ pk
1113-991 Grade 113 sheets, 490 x 1000 mm, 100/ pk
1600-113 FilterCup ( requires FilterCup stem, catalog number 1600-900) , 25/ pk

Grade 114
1114-090 Grade 114 circles, 90 mm, 100/ pk
1114-125 Grade 114 circles, 125 mm, 100/ pk
1114-150 Grade 114 circles, 150 mm, 100/ pk
1114-185 Grade 114 circles, 185 mm, 100/ pk
1114-240 Grade 114 circles, 240 mm, 100/ pk
1114-270 Grade 114 circles, 270 mm, 100/ pk
1114-400 Grade 114 circles, 400 mm, 100/ pk
1114-930 Grade 114 sheets, 580 x 580 mm, 100/ pk
1114-935 Grade 114 sheets, 580 x 580 mm, 500/ pk

Grade 588
10318220 Grade 588 circles, 240 mm, 100/ pk

Grade 1573
10314711 Grade 1573 circles, 125 mm, 100/ pk
10314712 Grade 1573 circles, 150 mm, 100/ pk
10314714 Grade 1573 circles, 185 mm, 100/ pk
10314720 Grade 1573 circles, 240 mm, 100/ pk
10314726 Grade 1573 circles, 290 mm, 100/ pk

Grade 1575
10314911 Grade 1575 circles, 125 mm, 100/ pk
10314912 Grade 1575 circles, 150 mm, 100/ pk
10314914 Grade 1575 circles, 185 mm, 100/ pk
10314916 Grade 1575 circles, 200 mm, 100/ pk
10314940 Grade 1575 circles, 510 mm, 100/ pk
10314984 Grade 1575 sheets, 400 x 400 mm, 500/ pk
10314991 Grade 1575 sheets, 1100 x 1100 mm, 100/ pk

FilterCup Stem
1600-900 FilterCup stem, 1/ pk