| Laboratory Name : | Calibration Laboratory
NATIONAL TELECOM PUBLIC Company Limited |
| Premise : | 65 Pathumsampun Road, Bangprok, Muang, Pathumthani |
| Contact Person : | Mr. Chairit Sridawong , Mr. Saksit Jirasevee |
| | Tel. 662581 6938 , 668 9300 5907 Fax. 662593 3040
E-mail : chairits@tot.co.th, saksitj@tot.co.th |
| Initial Date of Issue : | 9th December 2004 |
| Date of Issue : | 5th May 2021 | Valid Until : | 29th October 2023 |
| Date of Updated Scope : | 5th May 2021 |
| Certificate : | 21C054/0891 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Calibration (in Thai) |  |
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Accreditation No. : CALIBRATION 0070