Chemical Indicators

Kayo chemical indicators have various types like Steam, Steam PCD for Helix test, Steam indicators, EO, Gamma, Plasma VH2O2.


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KayoCheck Plasma Hydrogen Peroxide ..

  • Designed for VH2O2 Gas Plasma Indicator
  • Comply with ISO 11140-1
  • Lead and heavy metals free
  • Clean and Accurate indicator colour change
  • Indicator Strip Size : 23mm X 66mm

Performance Characteristics :

When exposed to VH2O2 Sterilization process, the Plasma indicator colour will change from Red to Yellow. Dose at 50°C, 6 min, 2.3 mg/l H2O2.

Environmental Limitations :

Storage: In provided sealed packaging at room temperature 10°-38°C and 10-60%Relative Humidity. Keep away from light and heat expoure

Shelf Life:

36 Months. The Lot No., Expiry Date and Manufacture Date is printed on the Indicator sheet.

Standards Classificatiion : ISO 11140-1, Type 4 / 50°C, 6 min, 2.3 mg/l H2O2

KayoSure Bowie Dick Test Pack – 1..

  • 121°C for 10 mins and 134°C for 3.5 mins.
  • Indicator Ink Lead Free.
  • Color Change – Pink to Black
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The KayoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 10 minutes or 134°C for 3.5 minutes.

Color Change The indicator will change to Dark brown/Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use :

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 10 minutes at 121°C or 134°C for 3.5 minutes..

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface. Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation 1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Black through out the universal pattern. The PASS result is a universal Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around  the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will  exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number :

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

KayoSure Bowie Dick Test Pack – 1..

  • 121°C for 15 mins
  • Indicator Ink Lead Free.
  • Color Change to Black when exposed
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The KayoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 15 minutes.

Color Change The indicator will change to Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use :

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 15 minutes at 121°C 

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface. Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation 1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Black through out the universal pattern. The PASS result is a universal Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around  the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will  exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number :

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

KayoSure Bowie Dick Test Pack – 1..

  • 121°C for 16.9 mins
  • Indicator Ink Lead Free.
  • Color Change to Black when exposed
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The KayoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 15 minutes.

Color Change The indicator will change to Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use :

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 16.9 minutes at 121°C 

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface. Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation 1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Black through out the universal pattern. The PASS result is a universal Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around  the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will  exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number :

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

KayoSure Bowie Dick Test Pack-HP-10

  • 121°C for 10 mins and 134°C for 3.5 mins.
  • Indicator Ink Lead Free.
  • Color Change – Pink to Dark brown/Black
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The KayoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 10 minutes or 134°C for 3.5 minutes.

Color Change The indicator will change to Dark brown/Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use 

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 10 minutes at 121°C or 134°C for 3.5 minutes..

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface.     Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Dark brown/Black through out the universal pattern. The PASS result is a universal Dark brown/Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around  the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will  exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

KayoSure Bowie Dick Test Pack-SP-10

  • Designed for 7KG. Steam Sterilization Load.
  • 121°C for 10 mins and 134°C for 3.5 mins.
  • Indicator Ink Lead Free.
  • Color Change – Pink to Black
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The KayoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 10 minutes or 134°C for 3.5minutes.

Color Change The indicator will change to Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use 

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 10 minutes at 121°C or 134°C for 3.5 minutes..

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface.     Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Black through out the universal pattern. The PASS result is a universal Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around     the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will     exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

KayoSure Bowie Dick Test Paper A4

  • 134°C for 3.5 mins
  • Lead-free and NO Toxic Heavy Metals.
  • Color Change – Pink to Black.
  • Comply with ISO 11140-1, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use : The Kayo Sure Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 134°C for 3.5 minutes.

Color Change The indicator will change from Pink to Black when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use :

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 3.5 minutes at 134°C 

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface. Pull easy open zip tab across box front to open. 


Interpretation 1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Black through out the universal pattern. The PASS result is a universal Black colour all over the uniform pattern of the indicator sheet.

2. When a significant amount of residual air is present, the indicator shows a Pink area in the center/around  the edges. The FAIL condition will not be uniform colour in the center or edges and some pink shade will  exist over the sheet.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number :

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. , Expiry Date & Manufacture Date

LadoSure 121°C TST Assurance Bowie..

  • Designed for 7KG. Steam Sterilization Load.
  • 121°C for 8.3 mins. or 134°C for 3.5 mins.
  • Indicator Ink Lead Free.
  • Color Change – Green to Purple.
  • Comply with ISO 11140-4, TYPE 2.
  • Indicator Sheet can be kept for Record.

Indications For Use The LadoSure Air Removal Bowie-Dick Test Pack is for daily monitoring of pre-vacuum steam sterilizers operating at 121°C for 8.3 minutes or 134°C for 3.5 minutes. 

Color Change The indicator will change to Purple when exposed to steam sterilization cycle with acceptable vacuum cycles.

Directions For Use 

The Bowie-Dick Test is conducted each day in an empty sterilizer prior to processing any loads.

 1. Run a shortened cycle (omitting the drying phase) to properly heat the sterilizer. 

2. Place the test pack on the bottom rack of the sterilizer nearest to the drain. 

3. Run the sterilizer for 8.3 minutes at 121°C or 134°C for 3.5 minutes..

4. Remove the test pack from the sterilizer and allow the pack to cool. Do not place on a cold surface.     Pull easy open zip tab across box front to open. 

5. Remove indicator sheet from the pack and dispose remaining pack materials.

Interpretation1. If the sterilizer is functioning properly, the indicator will show a uniform color changed to Purple through out the universal pattern. The PASS result is a universal Purple colour all over the uniform pattern of the indicator sheet.

The FAIL condition will not be uniform colour in the center or edges.

Storage Store unexposed packs at normal room temperature 15°– 30°C and store exposed indicator sheets away from light sources

Lot Number

Lot Number, Expiry Date & Manufacture Date : LOT No., Expiry Date and Manufacture Date is printed on each indicator sheet. 

, Expiry Date & Manufactur

e Date