Amplitude™ Sigma™ Wipe

This spunlaced fabric is made of 55% cellulose and 45% polyester. The industry standard for nonwoven wipes, it is highly sorbent, has excellent durability and good cleanliness. Excellent for use in general cleaning and spill pickup.

  • Recommended for use in ISO Class 6 and above cleanroom applications
  • General purpose cleaning in biotech, pharmaceutical, semiconductor, electronics, medical device and printed circuit board industries
  • All-purpose, sorbent cleanroom wipe
  • Strong and durable, wet or dry
  • Low levels of particles and extractables
  • Available as PROSAT® and SATWipes® presaturated wipes
  • Designed for non abrasive applications
Contec Amplitude Sigma Wipes
Style Description Size Pack Qty
AMSI0001 Amplitude Sigma™ 9 in. x 9 in. (23cm x 23cm) 300 wipes/bag; 12 bags/case
AMSI0002 Amplitude Sigma™ 12 in. x 12 in. (30cm x 30cm) 150 wipes/bag; 18 bags/case
AMSI0003 Amplitude Sigma™ 18 in. x 18 in. (46cm x 46cm) 75 wipes/bag; 10 bags/case


Technical Data

Wipe materialCellulose/polyester
Wipe constructionHydroentangled nonwoven
Attribute; (units)Value**Test Method
Basis weight; (g/m2)68Contect Method
Sorbency in water
Intrinsic; (mL/g)
4.3IEST-RP-CC004.3, Sec. 8.1
Extrinsic; (mL/m2)
308IEST-RP-CC004.3, Sec. 8.1
Sorptive rate; (seconds)<1.0 
Non-volatile residue, NVRIEST-RP-CC004.3, Sec. 7.1.2
In deionized water; (g/m2)
In isopropanol; (g/m2)
Specific IonsIEST-RP-CC004.3, Sec. 7.2.2
Sodium; (ppm)
Chloride; (ppm)
Particles, readily releasableIEST-RP-CC004.2, Sec. 5.1
P ≥0.5µm; (x106/m2)
Fiber >100µm; (x103/m2)38IEST-RP-CC004.2, Sec. 5.2