Swabs and Wipes

Sterile Foam Swab WDF757


SKU: N/A Category:

Whitedrop’s Cleanroom Foam Swab WDF-757 features a small, round foam head and compact, rigid handle. The foam head is constructed from reticulated 100 pores per inch medical foam, providing excellent particle entrapment. Our thermal bond technique means no adhesive contamination. The Foam Cleaning Swab WDF-757 is laudered in a secure, sterile cleanroom environment. The handle is made of 100% polypropylene, providing firm support while cleaning. The WDF-757 foam swab is an economical choice for general cleaning or cleaning hard-to-reach areas.


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-757

– 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:



– Compact, round foam head, rigid handle

– No adhesives or glues are used during production

– Good solvent capacity, hold solvent well

– Soft and non-abrasive

– 100% pure polyurethane foam head ensures no additional contaminants

– Free from silicone, amide and DOP

– Low non-volatile residue(NVR), ion content level

– ESD safe handle is available upon 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



– Ideal for cleaning hard-to-reach areas, joints and intersecting surface

– Remove excess adhesives or glues

– Micro mechanical cleaning

– Remove flux residues from printed circuit boards

– Picking up fine powders

– Good for general purpose cleaning



500 swabs / bag

5 inner bags of 100 swabs



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


Contamination Characteristics:

PropertyMeasurementTest Method*
Nonvolatile Residue(NVR)25,000 or lessTM10: 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



ESD Characteristics:

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

Additional Information
Pack Size

500 Pcs, 1000 Pcs

Reviews (0)


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Have a Question?