ORBO 32 Small Activated Coconut Charcoal (20/40), 100/50 mg

W,F,F separators, O.D. × L 6 mm × 75 mm, pkg of 50 ea

Activated Coconut Charcoal Tube
Pricing and availability is not currently available.

Quality Level


W,F,F separators


ASTM® D3686
NIOSH 1000,1001,1002,1003,1004,1005,1006,1008,1010,1011,1012,1014,1015,1016,1017,1018,1020,1022,1300,1301,1302,1400,1401,1402,1403,1404,1450,1451,1452,1454,1457,1458,1459,1500,1501,1550,1551,1552,1600,1602,1603,1604,1608,1609,1610,1611,1612,1613,1616,1617,1618,1619,1620,6001
OSHA 2,3,5,7,8,9,11,12,14,37,48,66,79,83,99,101,111,1002


Bed A, 100 mg
Bed B, 50 mg

mfr. no.

ORBO 32 Small


pkg of 50 ea


air monitoring: suitable

O.D. × L

6 mm × 75 mm


activated coconut charcoal
activated coconut charcoal

particle size

20-40 mesh

Featured Industry

Industrial Hygiene


mode of use Solvent desorption
technique used for Air monitoring

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General description

ORBO solvent desorption tubes are packed in glass with sealed ends. It is mostly dual-layered and containing one larger bed of adsorbent followed by a smaller back-up bed to capture any sample breakthrough. The beds contain separators typically of glass wool or foam to secure the beds in place.


ORBO 32 small activated coconut charcoal (20/40), 100/50 mg has been used for sampling in the analysis of BTEX in air samples using gas chromatography (GC) with optical fiber detection.

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials
ORBO is a trademark of Sigma-Aldrich Co. LLC

WGK Germany


Certificate of Analysis
Certificate of Origin
Lurdes I B Silva et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 24(8), 963-966 (2008-08-12)
An analytical method, based on separation with gas chromatography (GC) and detection with optical fiber (OF), was used for the separation, detection and quantification of benzene, toluene, ethylbenzene, p-xylene, m-xylene and o-xylene. The use of OF as a detector is...
Related Content
Air monitoring is used to measure the level of air pollutants in environmental, industrial, or indoor settings to assess the air quality per standards established by health and regulatory agencies.
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