| Laboratory Name : | Quality Analysis Department PTT Oil and Retail Business Public Co.,LTD |
| Premise : | 555 At Narong Road, Khlong Toei, Khet Khlong Toei, Bangkok 10260 |
| Contact Person : | Mr. Sumetha Namsirilert |
| | Tel. 02-2397185 Fax. 02-2397152
E-mail : SUMETHA.N@PTTOR.COM |
| Initial Date of Issue : | 13th March 2000 |
| Date of Issue : | 21st April 2022 | Valid Until : | 20th April 2027 |
| Date of Update Scope : | 21st April 2022 |
| Certificate : | 22-LB0175 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Calibration |  |
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Accreditation No. : CALIBRATION 0031