| Laboratory Name : | PTT Public Company Limited, Upstream Petroleum and Gas Business Group, Natural Gas Transmission |
| Premise : | 59 Moo 8, Chonburi Bypass Road, Napa, Mueang Chonburi, Chonburi 20000 |
| Contact Person : | Mr. Thawatchai Tuncharoensap |
| | Tel. 0-2537-2000 ext. 35106-7 Fax. 0-2537-2000 ext. 34712
E-mail: thawatchai.tu@pttplc.com |
| Initial Date of Issue : | 30th November 1998 |
| Date of Issue : | 18th July 2022 | Valid Until : | 30th August 2023 |
| Date of Updated Scope : | 18th July 2022 |
| Certificate : | 22-LB0227 |
| Laboratory Status : | Multi |
| Scope of Accreditation for Testing (in thai) |  |
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Accreditation No. : TESTING 0026