Description of HM-220
MANUFACTURER: SHERWIN (USA) / NDT Europa (NL)
Type I, method A & C, level 1, according to AMS 2644 and ISO 3452-2, water washable fluorescent penetrant designed for detecting surface defects.
Companion products :
- DR-60, N120 degreasers
- DR-62, N106A removers
- D-90G dry developer
- D-100, R60, D-106 developers