Swabs and Wipes

Sterile Foam Swab WDF746


SKU: N/A Category:

Whitedrop’s Sterile Foam Swab Stick WDF-746 features the same foam tip as the WDF-740 but has a shorter handle length. The handle made of 100% polypropylene, providing firm support while cleaning. The foam head is made from 100 PPI open cell polyurethane which possesses a good absorbent capacity and good cushioning. Our Foam Cleaning Swab WDF-746 is laundered in a class 10 cleanroom facility and thermally bonded to eliminate adhesive contamination. It is a good choice for cleaning hard to reach areas, intersecting surfaces and joints.


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



Dimension Chart:


– Engineered to resist snagging and abrading, preventing the release of particles and fibers

– Excellent chemical resistance for compatibility with a variety of solutions

– Cleanroom laundered, providing ultra low levels of particles, NVR and ion

– 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



– Safely cleans computer keyboards, optical and magnetic tape devices and electronic components

– Safely cleans and polishes optical surface, lenses, photographic equipment, fiber optic connectors and instruments



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?