Swabs and Wipes

Sterile Foam Swab WDF708


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Whitedrop’s Sterile Foam Swab WDF-708 features a rounded, large head and a long handle. The WDF-708 Foam Cleaning Swab is specifically designed to clean curved  areas. It is thermally bonded enabling minimal contamination. Its 100% polypropylene handle provides ease of use. Its closed-cell polyurethane foam head provides excellent solvent-holding capacity and durability. The main application includes: cleaning printer print heads, cleaning curved surfaces, medical antiseptic disinfection along with cleaning other equipment.


Industries used in:









-Hygiene Testing

-Fluid Handling




-Arts & Crafts





Compatible with:


-Optical Devices


-Magnetic Tape Devices

-Computer Keyboards


-Circuit Boards

-Plasma/LCD Displays

-A/C Vents




– Model Number: WDF-708

– Head Material: 100 PPI Polyurethane Foam

– Handle Material: 100% Polypropylene

– Handle Colour: Green (White, Black, Blue is available upon request)

– Standards Met: Class 10 ISO Class 4 Certified


Dimension Chart:



– Large, rounded head and long handle

– 100 PPI closed-cell polyurethane foam head

– Thermal bond eliminate adhesive contamination

– Excellent solvent capacity

– Compatible with most common solvents

– Low non-volatile residue level, low ion content level

– Economical for high quality applications

– ESD handle is available upon customer request

– Durable

– Absorbent

– Multi Functional

– Precision Cleanin

– Clean sensitive equipment

– Minimum lint or particle generation

– Can be stored for up to 2 years

– Applying lubricants and other liquids



– General purpose cleaning for surfaces

– Micro mechanical cleaning

– Cleaning printer print head and transport rollers

– Removing adhesives and glues

– Applying lubricants or other liquids

– Removing flux residues and excess materials



100 swabs / bag

2 inner bags of 50 swabs



All swabs are packaged in a vacuum bag to prevent contamination.


Contamination Characteristics:

PropertyMeasurementTest Method*
Nonvolatile Residue(NVR)TM10: Procedure for Determining the Nonvolatile Residue (NVR) Extractable from Swabs in a Given Solvent
IPA Extractant0.02 mg/swab
IonsTM12: The Determination of Ions in Wipers and Other Materials by Capillary Ion Analysis (CIA)
Chloride<0.01 μg/swab
Sulfate<0.01 μg/swab
Nitrate<0.01 μg/swab
Phosphate<0.01 μg/swab
Fluoride<0.01 μg/swab
Potassium<0.01 μg/swab
Calcium<0.01 μg/swab
Sodium<0.01 μg/swab
Magnesium<0.01 μg/swab

*: Test procedures available upon request.


ESD Characteristics:

Handle Resistivity: 108 – 109 Ohms/Sq (Optional)

Additional Information
Pack Size

500 Pcs, 1000 Pcs

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