diffusion 486-7
dirt-holding capacity 29. 479
filtration efficiency 29,468-79,
499
gas adsorption-desorption 342.
461-2,486,490
glass bead 467-8
latex sphere 490-1
membranes 342. 486-93
mercury intrusion 342,461
methylene blue staining 477
multipass 472-3,474-5,479
particle concentration
efficiency 478-9
permeability 455-60
pore size 461-8
porometry 490-1
resilience 484
rigidity/stiffness 12,483-4
single-pass 472,473-4,475
smallest particle retained 18,
453,454
solute rejection 342,486.
491-3
staining 476-7
sterilization testing procedure 468
strength 13,480-1
synthetic dust weight
arrestance 477-8,479
tendency to blind 480
test dusts and aerosols 155, 156,
470-2,477,478-9, 493,499
thickness, compressibility 484
water integrity 488
Tetex 66
TetraTex 350
texsystem 53
Texel
177
textiles 12, 13, 19,480-81
tests 457,480-1,483-4,484
see also
fabrics;
specific types of
textiles
TFP 60 373
thermal bonding 83, 88, 95
thermal moulded polyolefin (TMP)
cartridges 396-7
Editorial Index 547
thermalphaseinversion 334-5
thermalstability 15
thermoplastic bonded
cartridges 396-400
thermoplastic fibres 81, 82-3
thermoplastic sintered
powders 262-3
thermoplastic spun media 95-102
thermoporometry 342,486,490
thickness evaluation 484
3M 171-4,282,370,376
through-flow 6,312
titania membranes 336, 337, 354
titanium 205,242,270
titanium dioxide 77, 112
TMProductsLtd 403
TomoegawaPaper 133,134
tower presses 79,104
track-etching 241,330-3,347,
357.489
trade names 15, 37, 38-9
Tribo 177
triboelectricmedia 174-7
Trislot 247,401
tubes
ceramic 283
extruded netting 258
glass fibre 303-4
knitted mesh 223
membranes 314, 315.316-17,
320,334,348,350-2,357
sintered metal 271
welded wedge wire 247
Tuf-tex 65,90
Turno Klean 404
twill weave 62, 67, 67-8, 74, 75,
206
twisted yarns 36, 58
Typelle/Typar 9 7,101,108
Tyvek 98-102
U
ULPA (Ultra Low Penetration Air)
filters 132,154,155,156,159,
161. 470.478
Ultra-CorVII 316