GB/T 27024/ISO 17024 standard and accreditation for NDT personnel certification body

JIANG Jiansheng, DING Weichen JUL-802-EN-JAVHD-TODAY-0117202201-59-41 Min

Nondestructive Testing ›› 2021, Vol. 43 ›› Issue (1) : 77-80. JUL-802-EN-JAVHD-TODAY-0117202201-59-41 Min