| Laboratory Name : | Calibration Laboratory PTTEP Siam limited. |
| Premises : | 133 Moo2 Tambol Lankrabue Amphur Lankrabue Kamphangphet |
| Contact Person : | Mr. Sarayut Niamrit |
| | Tel. 0 2537 6123 Fax. 0 5573 1151
E-mail : sarayutN@pttep.com |
| Date of Issue : | 1st September 2016 | Valid Until : | 30th August 2019 |
| Certificate : | 16C073/0316 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Calibration (in Thai) |  |
Accreditation No. : CALIBRATION 0284