230531ANK55

Category:

Additional information

Client Name:

China Petroleum Pipeline Engineering Co. (CPP1)

J.T. No

ANK230526CPP1

Item Description

In-Lab. Calibration of Diff. Instruments, Sup. Desc.: ARGON Gauge

Certificate No.

230531ANK55

Serial Number:

0903000202

Cal. Date:

31-May-2023

Cal. Due Date:

30-May-2024