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Cotton Wipers: Contamination Characteristics
Property Typical Value Test Method
Particles: >100um Orbital Shake, SEM:
550x106 particles/m2
TM8: The use of scanning electron microscopy to count particles releases from wipers under conditions of moderate mechanical stress
  Zero Stress, LPC:
163x106 particle/m2
TM5: Particles released from wipers and other materials under conditions of minimal stress
Fibers: >100um 300,000 Fibers/m2 TM7: Measurement of fibers and large particles released from wipers and other materials
Nonvolatile Residue    
 IPA extractant 0.35 grams/m2 TM1: Matter extractable from wipers and other materials. Per IES-RP-CC004.2, Section 6.1.1
 DIW extractant 0.20 grams/m2 TM1: Matter extractable from wipers and other materials. Per IES-RP-CC004.2, Section 6.1.1
Ions    
 Sodium 65.3 ppm TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique
 Potassium 6.32 ppm TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique
 Chloride 9.24 ppm TM12: The determination of ions in wipers and other materials capillary ion analysis (CIA) technique
Cotton Wipers: Performance Characteristics
Property Typical Value Test Method
Basis Weight 175 grams/m2 TM2: The determination of basis weight
Absorbency    
 Sorptive efficiency 1.4 mL/g TM3: Absorbency and Rate of the Absorbency of Wipers
 Sorptive capacity 250 mL/m2 TM3: Absorbency and Rate of the Absorbency of Wipers
 Sorptive Rate 5 seconds TM3: Absorbency and Rate of the Absorbency of Wipers
Static Dissipation 5.3x1011 Ohms/Square TM14: The determination of surface resistivity of fabrics and other thin and flat materials
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