| No |
Laboratories |
Accreditation body |
| 26 |
Testing Laboratory, Thai Polyethylene Co., Ltd. |
Thai Industrial Standards Institute |
| 27 |
Testing Laboratory, Thai Oil Public Company Limited |
Thai Industrial Standards Institute |
| 28 |
Testing Laboratory, Quality Control Division, Gas Separation Plant Rayong, PTT Public Company Limited |
Thai Industrial Standards Institute |
| 29 |
Testing Laboratory, Gas Quality and Quantity Control Division, PTT Public Company Limited |
Thai Industrial Standards Institute |
| 30 |
Testing Laboratory, Eastern Thai Consulting 1992 Co.,Ltd |
Thai Industrial Standards Institute |
| 31 |
Testing Laboratory , Vinythai Public Company Limited |
Thai Industrial Standards Institute |
| 32 |
Testing Laboratory, Thai Nitrate Company Limited |
Thai Industrial Standards Institute |
| 33 |
Emission Testing Laboratory, AutoAlliance (Thailand) Company Limited |
Thai Industrial Standards Institute |
| 34 |
Testing Laboratory, Aditya Birla Chemicals (Thailand) Limited (Chlor Alkali Division) |
Thai Industrial Standards Institute |
| 35 |
Testing Laboratory, Rayong Olefins Company Limited |
Thai Industrial Standards Institute |
| 36 |
Testing Laboratory, Thai Paraxylene Company Limited |
Thai Industrial Standards Institute |
| 37 |
Testing Laboratory, Charoong Thai Wire & Cable Public Company Limited |
Thai Industrial Standards Institute |
| 38 |
POSCO-Thainox Public Company Limited |
Thai Industrial Standards Institute |
| 39 |
Vehicles Emission Testing Laboratory, Mitsubishi Motors (Thailand) Company Limited |
Thai Industrial Standards Institute |
| 40 |
Testing Laboratory, Thai Wire Products Public Company Limited |
Thai Industrial Standards Institute |
| 41 |
Testing Laboratory, Qualitech Company Limited |
Thai Industrial Standards Institute |
| 42 |
Professional Testing Company Limited |
Thai Industrial Standards Institute |
| 43 |
Testing Laboratory, SGS (Thailand) Limited (Rayong Branch) |
Thai Industrial Standards Institute |
| 44 |
Testing Laboratory, Thai Lube Base Public Company Limited |
Thai Industrial Standards Institute |
| 45 |
T.T. General Supplies Company Limited |
Thai Industrial Standards Institute |
| 46 |
Siam Denso Manufacturing Co., Ltd. |
Thai Industrial Standards Institute |
| 47 |
Testing Laboratory, TT Global Chemical Public Company Limited, Branch 9 (Laboratory Service Center) |
Thai Industrial Standards Institute |
| 48 |
AGC Chemicals (Thailand) Company Limited |
Thai Industrial Standards Institute |
| 49 |
Testing Laboratory Thai Summit Harness Public Company Limited |
Thai Industrial Standards Institute |
| 50 |
Testing Laboratory SGS (Thailand) Ltd. |
Thai Industrial Standards Institute |
