| 80-281
| Filter Papers, Grade 0858, 320 |
| 80-282
| Filter Papers, Grade 0858, 11x |
| 80-283
| Filter Papers, Grade 0858, 39x |
| 80-284
| Filter Papers, Grade 0858, 45x |
| 80-285
| Filter Papers, Grade 0860, 185 |
| 80-286
| Filter Papers, Grade 0860, 240 |
| 80-287
| Filter Papers, Grade 0860, 320 |
| 80-288
| 8 Ruled Filter Paper, 45mm |
| 80-289
| 8 Ruled Filter Paper, 70mm |
| 80-290
| 8 Ruled Filter Paper, 75mm |
| 80-291
| 8 Ruled Filter Paper, 90mm |
| 80-292
| Filter Papers, Grade 588, 240m |
| 80-293
| Filter Papers, Grade 1575, 200 |
| 80-294
| Filter Papers, Grade 1 Circles |
| 80-295
| Filter Papers, Grade 1 Circles |
| 80-296
| Filter Papers, Grade 1 Circles |
| 80-297
| Filter Papers, Grade 1 Circles |
| 80-298
| Filter Papers, Grade 1 Circles |
| 80-299
| Filter Papers, Grade 1 Circles |
| 80-300
| Filter Papers, Grade 1 Circles |
| 80-301
| Filter Papers, Grade 1 Circles |
| 80-302
| Filter Papers, Grade 1 Circles |
| 80-303
| Filter Papers, Grade 1 Circles |
| 80-304
| Filter Papers, Grade 1 Circles |
| 80-305
| Filter Papers, Grade 1 Circles |
| 80-306
| Filter Papers, Grade 1 Circles |
| 80-307
| Filter Papers, Grade 1 Circles |
| 80-308
| Filter Papers, Grade 1 Circles |
| 80-309
| Filter Papers, Grade 1 Circles |
| 80-310
| Filter Papers, Grade 1 Circles |
| 80-311
| Filter Papers, Grade 1 Circles |
| 80-312
| Filter Papers, Grade 1 Circles |
| 80-313
| Filter Papers, Grade 1 Circles |
| 80-314
| Filter Papers, Grade 1 Circles |
| 80-315
| Filter Papers, Grade 1 Circles |
| 80-316
| Filter Papers, Grade 1 Circles |
| 80-317
| Filter Papers, Grade 1 Circles |
| 80-318
| Filter Papers, Grade 1 Circles |
| 80-319
| Filter Papers, Grade 1 Circles |
| 80-320
| Filter Papers, Grade 1 Circles |
| 80-321
| Filter Papers, Grade 1 Circles |
| 80-322
| Filter Papers, Grade 1 Circles |
| 80-323
| Filter Papers, Grade 1 Circles |
| 80-324
| Filter Papers, Grade 1 Circles |
| 80-325
| Filter Papers, Grade 1 Circles |
| 80-326
| Filter Papers, Grade 2 Circles |
| 80-327
| Filter Papers, Grade 2 Circles |
| 80-328
| Filter Papers, Grade 2 Circles |
| 80-329
| Filter Papers, Grade 2 Circles |
| 80-330
| Filter Papers, Grade 2 Circles |
| 80-331
| Filter Papers, Grade 2 Circles |
| 80-332
| Filter Papers, Grade 2 Circles |
| 80-333
| Filter Papers, Grade 2 Circles |
| 80-334
| Filter Papers, Grade 2 Circles |
| 80-335
| Filter Papers, Grade 2 Circles |
| 80-336
| Filter Papers, Grade 2 Circles |
| 80-337
| Filter Papers, Grade 2 Circles |
| 80-338
| Filter Papers, Grade 2 Circles |
| 80-339
| Filter Papers, Grade 2 Circles |
| 80-340
| Filter Papers, Grade 2 Circles |
| 80-341
| Filter Papers, Grade 2 Circles |
| 80-342
| Filter Papers, Grade 2 Circles |
| 80-343
| Filter Papers, Grade 2 Circles |
| 80-344
| Qualitative Filter Papers, Fol |
| 80-345
| Qualitative Filter Papers, Fol |
| 80-346
| Qualitative Filter Papers, Fol |
| 80-347
| Qualitative Filter Papers, Fol |
| 80-348
| Qualitative Filter Papers, Fol |
| 80-349
| Qualitative Filter Papers, Fol |
| 80-350
| Qualitative Filter Papers, Fol |
| 80-351
| Qualitative Filter Papers, Fol |
| 80-352
| Qualitative Filter Papers, Fol |
| 80-353
| Filter Papers, Grade 3 Circles |
| 80-354
| Filter Papers, Grade 3 Circles |
| 80-355
| Filter Papers, Grade 3 Circles |
| 80-356
| Filter Papers, Grade 3 Circles |
| 80-357
| Filter Papers, Grade 3 Circles |
| 80-358
| Filter Papers, Grade 3 Circles |
| 80-359
| Filter Papers, Grade 3 Circles |
| 80-360
| Filter Papers, Grade 3 Circles |
| 80-361
| Filter Papers, Grade 3 Circles |
| 80-362
| Filter Papers, Grade 3 Circles |
| 80-363
| Filter Papers, Grade 3 Circles |
| 80-364
| Filter Papers, Grade 4 Circles |
| 80-365
| Filter Papers, Grade 4 Circles |
| 80-366
| Filter Papers, Grade 4 Circles |
| 80-367
| Filter Papers, Grade 4 Circles |
| 80-368
| Filter Papers, Grade 4 Circles |
| 80-369
| Filter Papers, Grade 4 Circles |
| 80-370
| Filter Papers, Grade 4 Circles |
| 80-371
| Filter Papers, Grade 4 Circles |
| 80-372
| Filter Papers, Grade 4 Circles |
| 80-373
| Filter Papers, Grade 4 Circles |
| 80-374
| Filter Papers, Grade 4 Circles |
| 80-375
| Filter Papers, Grade 4 Circles |
| 80-376
| Filter Papers, Grade 4 Circles |
| 80-377
| Filter Papers, Grade 4 Circles |
| 80-378
| Filter Papers, Grade 4 Circles |
| 80-379
| Filter Papers, Grade 4 Circles |
| 80-380
| Filter Papers, Grade 4 Circles |