Extraction Thimbles

Extraction Thimbles

Category: Extraction Thimbles Available
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Description

Extraction Thimbles

High purity, seamless filters with a characteristic thimble shape. Applications include analysis of fats, oils, grease, pesticides, pollutants, other organics and additives in plastics and rubber materials.
 

Cellulose Thimbles – No. 84
• Suitable for Soxhlet extractions of organic components
• Dust sampling
• Lipid content <0.1% by weight

Glass Fiber Thimbles – No. 86R
• Borosilicate glass
• High temperature extractions or dust monitoring (≤500°C)
• Acid resistant (except hydrofluoric)

Quartz Fiber Thimbles – No. 88R and 88RH
• Use up to 1,000°C
• No. 88RH is treated at 900°C to stabilize the weight prior to use

PTFE Fiber and PTFE/Quartz Fiber Thimbles – No. 89 and 89S
• Durable, temperature-resistant
• Non-adsorptive with respect to acid gases
• PTFE is inherently hydrophobic
• Little or no trace metal contamination


SPECIFICATION
 
Grade
Material
Nominal Rating (µm)
Thickness (mm)
Weight
(g per 25 x 90 thimble)
Pressure drop
(kPa at 5L/min.)
Collection Efficiency (%, 0.3 µm DOP)
Max. operation temp (°C)
Heating loss rate (%)
Conversion
Whatmann
ex-Schleicher & Schuell
No. 84
Cellulose
8
1.5
3.6
0.25
89
120
-
2800
603
No. 86R
Glass Fiber
1
1.6
1.8
0.30
>99.9
500
0.2
2814
603G
No. 88R
Quartz Fiber
-
2.2
1.6
0.44
>99.9
1,000
-
-
-
No. 88RH
Quartz Fiber
-
2.2
1.6
0.44
>99.9
1,000
0.1
2812
-
No. 89
PTFE Fiber
-
1.8
11.0
4.5
>99.9
260
-
-
-
No. 89S
PTFE/Quartz Fiber
-
1.6
6.0
0.54
>99.9
400
0.07
-
-


ORDERING INFORMATION

Internal Diameter (mm) X Height (mm). 25 Thimbles Per Package
Size
Grade
19 x 90 22 x 65 22 x 80 25 x 60 25 x 80 25 x 90 25 x 100 28 x 100 30 x 80 30 x 100 33 x 80 33 x 100 43 x 123
No. 84
No. 86R - - - - - - - -
No. 88R - - - - - - - - - -

External Diameter (mm) X Height (mm). 25 Thimbles Per Package
 Size
Grade
20 x 90 22 x 90 25 x 90 28 x 100 30 x 100 33 x 120 35 x 120 40 x 150 45 x 150 53 x 150 60 x 200 75 x 210
No. 84
No. 86R
No. 88R -

External Diameter (mm) X Height (mm). 10 Thimbles Per Package
 Size
Grade
25 x 90
No. 88RH
No. 89
No. 88R
No. 89S

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