Albert Browne MVI Steam Indicators Class 4 (240)

Albert Browne MVI Steam Indicators Class 4 (240) Made without lead and non toxic, this patented Ink Technology is both safe to use and environmentally friendly, white to black colour change. When placed inside trays, packs or pouches, the Browne MVI Steam Indicators will confirm that steam has penetrated to the point of placement. Conforms to ISO 11140-1 Type 4