... :2008;GB/T25198-20103.Testing : non-destructive(UT,RT,MT,PT) carbon sulphur analysis instrument non-contact type ... 4.0 Acceptable Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition Ultrasonic Thickness ... Certification: Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date-Expired Date ISO9001:2008 BCC, CNAS ...