Class 4 Formaldehyde Gas Indicators

Brand: SteriStar

Class 4 or Type 4 Formaldehyde Test is designed to be used at low-temperature formaldehyde gas sterilizers.

SKU: C-1083 Categories: ,


The test can be used in every pouch or pack and will assure sufficient formaldehyde gas penetration into the packs with a uniform color change from claret red to green.

  • Water-based and non-toxic chemical indicator is used.
  • It is easy to read and interpret.
  • Compatible with ISO 11140-1.

Ordering Code


S/NItem CodeDescription
1C-1083Class 4 Formaldehye Gas Indicators (250 pcs/pack)


Note : Specifications subject to change without prior notice.