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Filters
Air Monitoring Membrane
27 products
M2.5 Air Monitoring Membrane, PTFE, 46.2 mm with support ring, sequentially numbered
PM2.5 air monitoring membranes
A high-purity, thin PTFE membrane in a sequentially numbered chemically resistant polypropylene support ring for PM 2.5 ambient air monitoring. Whatman PM 2.5 membranes have low tare mass for accurate gravimetric determinations. The thermally stable design eliminates curling, keeps the membrane flat, and makes the filter robot-friendly.
The PM 2.5 PTFE membranes are manufactured under clean room conditions. These chemically resistant, low chemical background filters permit sensitive, interference-free determinations. No glues or adhesives are used in making these 46.2 mm diameter products.
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Whatman
Whatman 7592-104 PM 2.5 Air Monitoring with Support Ring, Sequentially Numbered, 46.2mm Dia, 50/pk (Discontinued)
Sale price$530.85
Regular price$619
Save $22.46

PALL
PALL 7221 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 47 mm (100/pkg)
Sale price$224.53
Regular price$246.99
Save $18.83

PALL
PALL 7200 Pallflex Tissuquartz Air Monitoring Filters - 25 mm (100/pkg)
Sale price$188.36
Regular price$207.19
Save $12.30

PALL
PALL 87146 Plastic center ring for 37mm air monitoring cassettes (250/pkg)
Sale price$233.62
Regular price$245.92
Save $12.36

PALL
PALL 7207 Pallflex Tissuquartz Air Monitoring Filters - 102 mm (25/pkg)
Sale price$123.62
Regular price$135.98
Save $38.17

PALL
PALL 7234 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 85 mm (100/pkg)
Sale price$381.70
Regular price$419.87
Save $50.77

PALL
PALL 7225 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 110 mm (100/pkg)
Sale price$507.69
Regular price$558.46
Save $110.15

PALL
PALL 7224 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 8 x 10 in. (100/pkg)
Sale price$1,101.45
Regular price$1,211.60
Save $44.53

PALL
PALL 7223 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 90 mm (100/pkg)
Sale price$445.32
Regular price$489.85
Save $33.18

PALL
PALL 7222 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 70 mm (100/pkg)
Sale price$331.81
Regular price$364.99
Save $16.10

PALL
PALL 7219 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 25 mm (100/pkg)
Sale price$160.91
Regular price$177.01
Save $36.67

PALL
PALL 7218 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 81 mm (100/pkg)
Sale price$366.74
Regular price$403.41
Save $19.21

PALL
PALL 7217 Pallflex Emfab Air Monitoring Filters - TX40HI20WW, 37 mm (100/pkg)
Sale price$192.10
Regular price$211.31
Save $6.54

PALL
PALL 7205 Pallflex Tissuquartz Air Monitoring Filters - 82.6 mm (25/pkg)
Sale price$65.36
Regular price$71.90
Save $41.41

PALL
PALL 7204 Pallflex Tissuquartz Air Monitoring Filters - 8 x 10 in. (25/pkg)
Sale price$414.14
Regular price$455.55
Save $11.71

PALL
PALL 7203 Pallflex Tissuquartz Air Monitoring Filters - 90 mm (25/pkg)
Sale price$117.13
Regular price$128.84
Save $7.13

PALL
PALL 7202 Pallflex Tissuquartz Air Monitoring Filters - 47 mm (25/pkg)
Sale price$71.36
Regular price$78.49
Save $5.88

PALL
PALL 7201 Pallflex Tissuquartz Air Monitoring Filters - 37 mm (25/pkg)
Sale price$58.75
Regular price$64.63
Save $4.73

PALL
PALL 7194 Pallflex Tissuquartz Air Monitoring Filters - 47 mm (25/pkg)
Sale price$47.27
Regular price$52
Save $6.21

PALL
PALL 7187 Pallflex Tissuquartz Air Monitoring Filters - 87.5 mm (25/pkg)
Sale price$62.12
Regular price$68.33
Save $2.82

PALL
PALL 66238 25 mm Air Monitoring Cassettes - 25 mm support pads, non-sterile (100/pkg)
Sale price$53.49
Regular price$56.31
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PALL
PALL 4376 25 mm Air Monitoring Cassettes - Three-piece unit, unassembled (50/pkg)
Sale price$186.22
Regular price$196.02
Save $12.89

PALL
PALL 4382 25 mm Air Monitoring Cassettes - Three-piece unit with GN-4 Metricel membrane and support pad, banded (50/pkg)
Sale price$244.91
Regular price$257.80
Save $13.72

PALL
PALL 4338 37 mm Air Monitoring Cassettes - Two-piece unit, unassembled (100/pkg)
Sale price$260.71
Regular price$274.43
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