It is a chart panel used for sizing defects and discontinuity in Aviation Penetrant Test applications.
It is a highly sensitive fluorescent penetrant product that can be cleaned with water in compliance with EN ISO 3452-1 and ASME Code V, Art. 6 standards.
Type 1 Reference Test Block is used to control the measurement accuracy of liquid penetrant according to EN ISO 3452-3 standard.
EN ISO 3452-3 Type 2 reference block is designed to control the continuity of penetrant application. The block consists of 2 parts.
ASTM V Test Panel is used for sensitivity comparison tests in penetrant applications.