
Our main products
We produce products for the analysis of volatile substances and airborne materials such as adsorbent vials and preloaded PVC cassettes, all compliant with Niosh, Osha and Epa regulations.
We have different sizes and specific filters based on the substance to be analyzed.








All our PVC cassettes
For Isocyanate Sampling (TDI and MDI): Styrene cassette with glass fiber filter preloaded with 1-(2-pyridyl) piperazine.
Size: 37mm | Quantity/box: 5/25
Expiration: 6 months | Method: OSHA 42
For Ozone sampling; NB: store in refrigerator.
Styrene box with treated filter for Ozone sampling.
Size: 37mm | Quantity/box: 5/25
Expiry: 28 days | Method: OSHA 214
For sampling Fluoride and Hydrofluoric Acid: Brown styrene cassette with 0.8 um cellulose nitrate filter impregnated with Na₂CO₃.
Size: 37mm | Quantity/box: 5/25
Expiry: 1 year | Method: NIOSH 7906
For sampling Hydrochloric Acid HCI, HBr, HNO₃: Styrene cassettes with double quartz filter treated with Na₂CO₃.
Size: 37mm | Quantity/box: 5/25
Expiry: 1 year | Method: NIOSH 7907
For Sulfuric Acid sampling H₂SO₄ H₃PO₄: Pre-filled styrene cassettes with 0.45 um PTFE filter.
Size: 37mm | Quantity/box: 5/25
Expiry: 1 year | Method: NIOSH 7908
For sampling Sulfur dioxide SO₂: Styrene cassette preloaded with MCE filter 0.8um + MCE/Na₂CO₃ filter.
Size: 37mm | Quantity/box: 5/25
Expiry: 1 year | Method: NIOSH 6004
For Anline, o-Toluidine, Nitrobenzene sampling: Preloaded cassettes with glass fiber filter, treated with H2SO4 + Silica gel vial 520/260mg.
Size: 37mm | Quantity/box: 5
Expiry: 1 year | Method: NIOSH 2017
For Phthalic Anhydride sampling: Opaque cassettes preloaded with 2 glass fiber filters impregnated with 3,4-dimethoxybenzylamine.
Size: 37mm | Quantity/box: 5
Expiry: 1 month | Method: OSHA 90
All our adsorbent vials
For sampling organic VOC substances
Activated carbons – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 25 | Expiry: 24 months
Activated carbons – small
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 50/100 Quantity/box: 25 | Expiry: 24 months
Activated carbons – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 25 | Expiry: 24 months
Activated carbons – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 25 | Expiry: 24 months
Silica gel - for sampling inorganic acids, amines and aminides
Silica gel – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 25 | Expiry: 24 months
Silica gel – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 25 | Expiry: 24 months
Silica gel – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 25 | Expiry: 24 months
Silica gel + H₂SO₄ - for ammonia sampling
Silica gel H₂SO₄ – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150
Quantity/box: 5 | Expiry: 12 months
Silica gel H₂SO₄ – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 5 | Expiry: 12 months
Silica gel H₂SO₄ – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 5 | Expiry: 12 months
DNPH - for aldehyde sampling.
NB: store in the freezer
DNPH – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 6 months
DNPH – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 5 | Expiry: 6 months
DNPH – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 5 | Expiry: 6 months
Tenax - for sampling phenols and odorous substances - solvent extractable
Tenax – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 24 months
Tenax – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 5 | Expiry: 24 months
Tenax – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 5 | Expiry: 24 months
For sampling stable organic substances (e.g. pesticides, PCBs, dioxins, PAHs)
Rezin (formerly xad-2) – small
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 50/100 Quantity/box: 5 | Expiry: 24 months
Rezin (ex xad-2) – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 24 months
Rezin (ex xad-2) – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400
Quantity/box: 5 | Expiry: 24 months
Rezin (ex xad-2) – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 5 | Expiry: 24 months
XAD 7 - for phenol sampling
XAD-7 – small
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 50/100 Quantity/box: 5 | Expiry: 24 months
XAD-7 – standard
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 24 months
XAD-7 – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 5 | Expiry: 24 months
XAD-7 – jumbo
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 5 | Expiry: 24 months
For sampling Nitrogen oxides - NO+NO₂ - NIOSH method 6014
NO2 + NO
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 400 Quantity/box: 10+10 | Expiry: 12 months
Oxidant
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 800 Quantity/box: 5
For mercury vapor sampling
Anasorb C300
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 200 Quantity/box: 5 | Expiry: 24 months
ETOX - for Ethylene Oxide sampling
Etox
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 6 months
FLORISIL - for PCB sampling - NIOSH method 5503
Florisil
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 50/100 Quantity/box: 5 | Expiry: 24 months
For sampling Hydrogen Cyanide, Cyanide Salts - NIOSH method 610 mod
Soda lime – large
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 600 Quantity/box: 5 | Expiry: 12 months
For Triethylenetetramine (TETA, ETA, DEDA) sampling - OSHA ID 60 method
Rezin (formerly xad-2) derivatized with 10% Nitc (1- naphthylisothiocyanate)
Quantity/box: 25 | Expiry: 6 months
For nicotine sampling - US EPA IP24 method
XAD-4
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 40/80 Quantity/box: 5 | Expiry: 24 months
For Furfuryl Alcohol Sampling - NIOSH Method 2505
Porapak-Q
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 25+5 | Expiry: 12 months
For Cyanoacrylate sampling
XAD-7 impregnated with H3pO4
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 5 | Expiry: 6 months
To eliminate ozone interference on aldehydes - ISO 1600-3:2011 method
Potassium iodide ki tubes
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 300 Quantity/box: 5 | Expiry: 12 months
To sample iodine - OSHA ID 212 method
Iodine tubes
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 50/100 Quantity/box: 5 | Expiry: 12 months
To retain moisture
(to be placed at the head of the sampling vial)
Sodium sulphate tubes
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 1,000 Quantity/box: 5 | Expiry: 12 months
For acetic acid sampling
Purified silica gel vials coated with Na₂CO₃
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/100 Quantity/box: 25 | Expiry: 24 months
For H₂S sampling
Coated silica gel vials
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 600 Quantity/box: 5 | Expiry: 6 months
Activated carbons – standard washed – with low sulphur content
Dimensions (mm) ⌀ x length: 8×70 | Weight per section (mg) 75/150 Quantity/box: 25 | Expiry: 24 months
Activated carbons – large washed – with low sulphur content
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/400 Quantity/box: 25 | Expiry: 24 months
Activated carbons – jumbo washed – with low sulphur content
Dimensions (mm) ⌀ x length: 9×100 | Weight per section (mg) 200/800 Quantity/box: 25 | Expiry: 24 months
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