Swabs and Wipes

Sterile Polyester Swab WDP743


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Whitedrop’s Polyester Swab WDP-743 features a small head and a rigid short handle. These swabs are made from a lint-free polyester head and polypropylene handle. Polyester swab WDP-743 is specially designed for cleaning small slots and grooved areas. Bonded by thermal heat instead of using adhesives leaves less residue. This swab is free from silicone, phthalate or amide.


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: WDP-743

– Head Material: 100% Polyester

– Handle Material: 100% Polypropylene

– Handle Colour: Green

– Standards Met: Class 10 ISO Class 4 Certified


Dimension Chart:



– Small, compact head and short, rigid handle

– High strength and non-abrasive polyester head

– Lint-free construction does not generate loose fiber or particles

– Thermally bonded polyester head

– Can be used with solvents for tough soils

– Seamless construction, will not scratch surfaces

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

– 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

– Cleaning small slots and grooved areas

– Cleaning optical surfaces and magnetic heads

– Bio-genetic validation, pharmaceutical surface sampling

– Cleaning hard-to-reach areas

– Cleaning micro mechanical parts and accessories

– Cleaning surfaces for the Biomedical and Aerospace industry

-Lint Free



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)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


ESD Characteristics:

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

Additional Information
Pack Size

500 Pcs, 1000 Pcs

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