| Laboratory Name : | Testing Laboratory,
Water Quality Control Section 2, Production and Water Quality Control Division,
Provincial Waterworks Authority Regional Office 9 |
| Premise : | Wang Khum Water Treatment Plant, Mae Fah Luang Rd, Wiang, Mueang Chiangrai, Chiangrai 57000 |
| Contact Person : | Miss Panicha Plotphai |
| | Tel. 052-029-849, 094-6287514 (mobile) Fax. 052-029-849
E-mail : panichapl@pwa.co.th |
| Date of Issue : | 25th October 2022 | Valid Until : | 18th August 2027 |
| Date of Updated Scope : | 25th October 2022 |
| Certificate : | 23-LB0123 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Testing (in thai) |  |
|
Accreditation No. : TESTING 0457