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OSHA Versatile Sampler (OVS) Tubes

The tubes combine sorbent and filter in one tube; a filter to trap aerosols and a two-section sorbent bed to adsorb vapours in one specially constructed glass tube that eliminates filter and tube sampling trains. Aerosols and vapours can be collected simultaneously. Ideal for sampling pesticides, explosives and glycols. Only cleaned and verified materials are used in OVS tubes to ensure low background interference. A flow rate of 1 L/min is typically used, and the samples are solvent extracted and analysed by gas chromatography (GC) or high performance liquid chromatography (HPLC) with detector.

  • Sorbent and filter combined in one tube for NIOSH and OSHA
  • Collect vapors and aerosols simultaneously
  • Available with a variety of sorbents for special uses
  • Low backgrounds ensure sample integrity
  • Meet OSHA and NIOSH design specifications

For mixed-phase sampling using a true inhalable sampler that meets ISO 7708/CEN, see the IFV Pro Sampler.

Our OVS tubes are 13→7 x 60 mm (Length x OD) and the tubes have open glass ends. The OVS Tube Holder (224-29V) is designed to accommodate the 13 mm diameter of SKC OVS tubes, provide a convenient clip to attach the tube in the breathing zone, and protect the tube during sampling.

OVS Tubes

OVS Tubes

OVS Tubes

OVS Tubes Construction

Note: All OVS tubes have limited shelf-life; refrigerator/freezer storage may be required. Contact SKC for more information.

To select a tube for a specific compound refer to the SKC Sampling Guides or use the SKC online Hazard Database

OSHA Versatile Sampler (OVS) Tubes
Application Method Sorbent (mg) Separators Pack Size Part Number
Pesticides



Organotin Compounds *  

Methyltin chlorides
OSHA 62, 63, 67, 70, 74, NIOSH 5601, various OSHA PV methods

OSHA CSI

NIOSH 5526
XAD-2 (270/140)  FFGT 10


50
226-30-16


226-30-16A
Pesticides, organophosphorus NIOSH 5600, 5601, 5602, 5606 XAD-2 (270/140)  FFQT 10

50
226-58

226-58A
Explosives
(trinitrotoluene (TNT) and dinitrotoluene (DNT))

Phthalate esters

Acrylates and Benzophenone
OSHA 44



OSHA 104

Non-agency
Tenax TA (140/70)  FFGT 10 226-56
- - Tenax TA (140/70)  FFNT 10 226-173
- - Tenax TA (140/70)  FFQT 10 226-66
Polynuclear aromatic hydrocarbons (PAHs)

Glycols

Resorcinol

Specific other compounds
NIOSH 5528


NIOSH 5523

NIOSH 5701

Various OSHA PV methods
XAD-7 (200/100)  FFGT 10

50

1000
226-57

226-57A

226-57A-BULK
Kathon® 886 Biocide Non-agency Silica Gel (520/260)  FFGT 10 226-99
- - XAD-7(300)  WGT 50 226-194
- - Chromosorb 108 (200/100)  FFQT 10 226-179

Table Notes:

* Methyl tin mercaptide, stannous-2-ethyl hexanoate, butyltin trichloride

Separators:

G:  Glass Fibre Filter
W:  Glass Wool
F:   Foam
N:   Nylon Filter
Q:   Quartz Filter
T:   PTFE Ring

Accessories
Description Part Number  
OVS Tube Holder

Includes fitting with special durable protective cover, 0.9 m (3 ft) tubing and collar clip

224-29V  224-29V OVS Tube Holder Includes fitting with special durable protective cover, 0.9 m (3 ft) tubing and collar clip 
OVS Tubing/Adapter Kit

Includes 2 sections of tubing and tubing adapter. Used to facilitate calibration of a sample pump when using an OVS tube. The tygon tubing is 1/4-inch ID x 3/8-inch OD, the silicone tubing is 3/8-inch ID x 5/8-inch OD.

224-31  224-31 OVS Tubing/Adapter Kit Includes 2 sections of tubing and tubing adapter. Used to facilitate calibration of a sample pump when using an OVS tube. 

OVS Tube Holder. Includes fitting with special durable protective cover, 0.9 m tubing and collar clip

224-29V

OVS Tubing/Adapter Kit Includes 2 sections of tubing and tubing adapter. Used to facilitate calibration of a sample pump when using an OVS tube

224-31

224-29V Instructions

224-29V
Instructions