
Concept of Eco-Check is a visible dye penetrant which is less harmful for human body and environment. Both aerosol type (E-ST and E-T) and canned type (EP-W) are available.

E-ST・Jumbo
| Name | Classification |
|---|---|
| E-ST | For general application |
| EP-W | Water washable type |
| E-T | Low halogen, low sulfur type |