Gas cylinders - Refillable seamless steel gas cylinders and tubes - Acoustic emission examination (AT) and follow-up ultrasonic examination (UT) for periodic inspection and testing - Amendment 1 (ISO 16148:2016/Amd 1:2020)
气瓶.可重复充装的无缝钢气瓶和管道.定期检验和试验用声发射检验(AT)和后续超声波检验(UT).修改件1(ISO 16148-2016/Amd 1-2020)