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Autoclave or Steam Sterilization Indicator Strip Card
Class 4 chemical indicator cards for sterilization equipment are manufactured with special oil/water-based heat-sensitive ink. The card paper is special medical-grade paper to ensure dryness even in a wet package. The process indicator ink shows clear and accurate color change after a successful sterilization cycle.
| Product Name | Sterilization Chemical Indicator Card |
| Classify | Class 4 & Class 5 & Class 6 |
| Color Change | From Yellow to Black (after steam sterilization) |
| Conditions | Gravity: 121°C, 20 mins; Pre-vacuum: 132~134°C, 4~6 mins |
| Application | Hospital, Medical Devices, Food, Drinks, etc. |
| Validity | 24 months from production date |



Class 4 chemical indicator strips utilize color chemistry printed on a paperboard strip which progresses from yellow to black. The indicator coating is printed as two long strips - a black color reference standard is included for interpretive match.
Use as an internal chemical indicator to monitor exposure to conditions of steam sterilization inside packs for 121°C (250°F) and 134°C (272°F) gravity and vacuum-assisted steam sterilizer cycles.
It is suitable for indication of high-temperature steam sterilization processes. Quickly and intuitively reflect whether the sterilized items have been sterilized. After use, it can be used as a sterilization record for preservation.
When monitoring, it will be placed in the standard chemical indicator test kits or the most difficult to reach center. If placed with gauze or brown paper, it prevents the indicator card from becoming damp, ensuring accuracy.


Our company offers a variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since establishment and always do our best to satisfy potential needs of our customers. We are sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation.
Our factory has 20 years of production experience and owns three subsidiary raw materials factories, providing a great advantage in price, quality, and delivery date. All items are exported to Europe, America, the Middle East, and other markets, enjoying a great reputation.



Jalil Medical