| Laboratory Name : | T.T. GENERAL SUPPLIES CO.,LTD. |
| Premise : | 1/7 Moo. 5 Khokthai, Srimahosot, Prachinburi 25190, Thailand. |
| Contact Person : | นางสาวมาริษา อรรถาลำ |
| | Tel. 037-625888 (761) Fax. 037-625864
E-mail : refractory.lab@ttgs.co.th |
| Initial Date of Issue : | 24th May 2012 |
| Date of Issue : | 30th June 2023 | Valid Until : | 16th August 2023 |
| Date of Updated Scope : | 30th June 2023 |
| Certificate : | 23-LB0219 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Testing |  |
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Accreditation No. : TESTING 0327