Product Detail

  • EO Gas Indicator Strip

EO Gas Indicator Strip

Product Code

GSM-100 ~ DMS-250






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Code Description Quantity
GSM -100 EO Gas Sterilization Monitor Strip – Type 1 100/Bag
GIS-100 EO Gas Indicator Strips – Type 1 250/Box
GIL-250 EO Gas Indicator Strip – Type 4 250/Box
DMS-250 8” DUAL™ Monitor Strips – Type 1 250/Box
DMS-250-L 8” DUAL™ Monitor Strips – Type 1 Laminated 250/Box



Crosstex manufactures a wide range of chemical indicators for use in Ethylene Oxide (EO) sterilization.

The indicator strips provide distinct color change when exposed in EO cycles.


  • GIL-250 Indicator Strips are designed for Type 4 exposures at 54°C for 20 minutes at 60% Relative Humidity (RH) using 600 mg/L gas concentration
  • DUAL™ Monitor Strips are designed to be used for both Steam and EO therby, reducing inventory, is errorfree and saves money over single process indicators
  • 8” strips can be used for larger packs or torn in half at perforation for smaller packs
  • Irreversible color transition. 
  • Can be utilized in 100% EO and EO/HCFC gas mixture
  • Room temperature storage (15°C to 30°C)
  • Each shipment includes a Certificate of Analysis for assurance of product quality and performance
  • ISO 11140-1 Type 1 or Type 4 (GIL-250) Compliant



Process EO
Indications for use The Chemical Indicator Strips may be utilized to monitor EO sterilization processes
Indicator Strip Dimensions

GSM-100 : 60 mm x 19 mm (2.75” x 0.75”)

GIS-100 : 101 mm x 19 mm (4” x 0.75”)

GIL-250 / DSM-250 & DSM-250-L : 203 mm x 16 mm (8” x 0.625”)


GSM-100: 100 Strips/Bag

GIS-100 / GIL-250 / DSM-250 & DSM-250-L: 250 Strips/Box

Chemical Indicators

GSM-100 / GIS-100: Cream ~ Orange

GIL-250 : Blue ~ Brown/Gold

DSM-250 & DSM-250-L : cream to orange in EO and cream to dark brown in Steam


ISO 11140-1:2014 Sterilization of health care products – Chemical Indicators- Part 1: General Requirements

Shelf-Life 36 months from the date of manufacture
Storage Conditions 15°C to 30°C, 20% to 70% relative humidity



52ff0e80b07d28b590bbc4b30befde52 Crosstex Ethylene Oxide Catalog

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