| Issuing ExTL | ExTR Ref. Number | Manufacturer | Standards covered | |
| 256 | BAS - Baseefa |  |
| 31 | BAS - SGS Baseefa Limited |  |
| 6 | BKI - Testing Station for Explosion Proof Equipment |  |
| 202 | BVS - DEKRA EXAM GmbH |  |
| 3 | CCVE - NANIO "CCVE" |  |
| 35 | CES - CESI |  |
| 18 | CQST - China National Quality Supervision and Test |  |
| 50 | CSA - CSA International |  |
| 161 | DEK - DEKRA Certification B.V. |  |
| 21 | DNV - DNV |  |
| 52 | EPS - Bureau Veritas Consumer Products Services Germany GmbH |  |
| 15 | ETL - Intertek |  |
| 107 | FMG - FM Approvals LLC |  |
1 | | US/FMG/ExTR12.0031/00 | Mettler-Toledo, Inc 1150 Dearb... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR12.0030/00 | Mettler-Toledo, Inc 1150 Dearb... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR12.0028/00 | StoneL 26271 US Hwy 59 Fergus ... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0027/00 | Fisher-Rosemount Systems Inc.,... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0026/00 | Rosemount Inc. 8200 Market Blv... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0023/00 | GE Infrastructure Sensing 1100... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0019/00 | AMETEK Drexelbrook 205 Keith V... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR12.0018/00 | AMETEK Drexelbrook 205 Kieth V... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR12.0017/00 | AMETEK Drexelbrook 205 Keith V... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0016/00 | Sierra Monitor Corporation 199... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR12.0015/00 | GE Infrastructure Sensing 1100... | IEC 60079-1 (Ed.3.2) |  |
1 | | US/FMG/ExTR12.0014/00 | GE Infrastructure Sensing 1100... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0013/00 | Endress+Hauser GmbH+Co. KG Hsu... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0012/00 | Endress+Hauser GmbH+Co. KG Hau... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0011/00 | Endress+Hauser GmbH+Co.KG Haup... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0010/00 | Fox Thermal Instruments Inc. 3... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0009/00 | Ametek, Automation & Process T... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0008/00 | Net Safety Monitoring Inc. 272... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0007/00 | Net Safety Monitoring Inc. 272... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0006/00 | MACTek Corporation | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR12.0005/00 | R STAHL Schaltgeräte GmbH Am B... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR12.0004/00 | Fluid Components International... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR12.0001/00 | Flowserve US Inc Springville O... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR11.0037/02 | Pepperl+Fuchs GmbH Lilienthals... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR11.0037/01 | Pepperl+Fuchs GmbH Lilienthals... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0037/00 | Pepperl+Fuchs GmbH Lilienthals... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0036/00 | Dresser Inc Masoneilan Operati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0035/00 | Pushna International Inc. 6222... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0031/01 | Thermon Manufacturing Company ... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR11.0031/00 | Thermon Manufacturing Company ... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0029/00 | David Clark Company Incorporat... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0027/02 | AMETEK Drexelbrook | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0027/01 | AMETEK Drexelbrook | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0027/00 | AMETEK Drexelbrook | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0026/00 | Tuthill Transfer Systems | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0025/00 | JB Systems Inc. 4944 113th Ave... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0015/00 | Honeywell International | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR11.0008/01 | MACTek Corporation 7380 Stone... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0007/00 | Honeywell International, Field... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR11.0005/00 | Chromalox, Inc. 103 Gamma Driv... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR11.0004/01 | Pepperl+Fuchs GmbH | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR11.0004/00 | Pepperl+Fuchs GmbH | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0032/02 | Flowserve US Inc. 1350 North M... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0030/02 | Limitorque, a unit of Flowserv... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0028/03 | Varec Inc. 5834 Peachtree Corn... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0028/02 | Varec Inc. 5834 Peachtree Corn... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0026/01 | Thermon Manufacturing Company ... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | US/FMG/ExTR10.0022/02 | Rosemount Tank Radar AB | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0019/01 | AMETEK Drexelbrook | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0013/01 | General Monitors Inc. 26776 S... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0012/01 | Leslie Controls Inc. 12501 Tel... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0011/00 | Honeywell Safety Management Sy... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR10.0009/02 | Rosemount Tank Radar AB Gamles... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0006/01 | Detector Electronics Corporati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR10.0002/02 | Dresser Inc, Masoneilan Operat... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR09.0019/04 | Limitorque, a unit of Flowserv... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR09.0017/05 | Fireye Inc. 3 Manchester Road ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR09.0017/04 | Fireye Inc. 3 Manchester Road ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR09.0010/05 | Fireye, Inc. 3 Manchester Road... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR09.0010/04 | Fireye, Inc. 3 Manchester Road... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR09.0002/00 | Moniteur Devices Inc. 36 Comme... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR08.0022/02 | Librestream Technologies 895 W... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR08.0013/04 | Detector Electronics Corporati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR08.0012/10 | Detector Electronics Corporati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR08.0011/02 | Detector Electronics Corporati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR08.0010/06 | Weatherford International Ltd. | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR08.0010/05 | Weatherford International Ltd. | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR08.0009/11 | Mine Safety Appliances Co. Ins... | IEC 60079-0 (Ed.6.0) |  |
1 | | US/FMG/ExTR08.0009/10 | Mine Safety Appliances Co. Ins... | IEC 60079-0 (Ed.6.0) |  |
1 | | US/FMG/ExTR08.0009/09 | Mine Safety Appliances Co. Ins... | IEC 60079-29-1 (Ed.1) |  |
1 | | US/FMG/ExTR08.0002/02 | Detector Electronics Corporati... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR07.0006/04 | Dresser Inc. Masoneilan Operat... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | US/FMG/ExTR06.0014/01 | Tyco Valves and Control Ltd. 2... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR06.0010/01 | Westlock Controls Limited 22 C... | IEC 60079-0 (Ed.5) +... |  |
1 | | US/FMG/ExTR06.0007/02 | Flowserve US Inc 1350 North Mo... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR12.0009/00 | Miretti S.p.A Via Marconi 29/3... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR12.0008/00 | Honeywell Safety Management Sy... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR12.0007/01 | ABB Automation Products GmbH D... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR12.0007/00 | ABB Automation Products GmbH D... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR12.0003/00 | Weatherford International Limi... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | GB/FME/ExTR12.0001/00 | Miretti SpA Via Marconi, 29/31... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR11.0024/00 | Dekoron/Unitherm LLC. 1531 Com... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR11.0022/00 | Eltav Wireless Monitoring Limi... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0021/00 | MHE-Demag (S) Pte. Ltd. Region... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0016/00 | Miretti S.p.A. Via Marconi 29/... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0015/00 | Miretti S.p.A. Via Marconi 29/... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0013/00 | MHE-Demag (S) Pte. Ltd. Region... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0007/00 | Expo Technologies Limited Sum... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0006/00 | Honeywell International 1100 ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR11.0005/01 | ABB Limited Oldends Lane, Sto... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0005/00 | ABB Limited Oldends Lane, Sto... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR11.0004/00 | Weatherford International Limi... | IEC 60079-0 (Ed.5) +... |  |
1 | | GB/FME/ExTR10.0005/01 | Weatherford International Inc ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR10.0004/02 | Coen Company Incorporated 951 ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR10.0004/01 | Coen Company Incorporated 951 ... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR10.0002/03 | Transistor Devices, Inc. (trad... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR10.0002/02 | Transistor Devices, Inc. (trad... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR10.0001/02 | Senmatic A/S, Industrivej 8 D... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR09.0002/01 | ABB SpA Via Statale 113, Lenno... | IEC 60079-1 (Ed.6) |  |
1 | | GB/FME/ExTR09.0001/07 | ABB SpA Via Statale 113, Lenn... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR09.0001/06 | ABB SpA Via Statale 113, Lenn... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR09.0001/05 | ABB SpA Via Statale 113, Lenn... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR09.0001/04 | ABB SpA Via Statale 113, Lenn... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR09.0001/03 | ABB SpA Via Statale 113, Lenn... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR08.0006/09 | ABB Automation Products GmbH D... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR08.0006/08 | ABB Automation Products GmbH D... | IEC 60079-0 (Ed.4.0) +... |  |
1 | | GB/FME/ExTR07.0001/03 | Flowserve US Inc 1350 North Mo... | IEC 60079-0 (Ed.4.0) +... |  |
| 31 | FTZU - Fyzikalne technicky zkusebni ustav |  |
| 44 | IBE - IBExU Institut für Sicherheitstechnik GmbH |  |
| 67 | INE - INERIS |  |
| 26 | ITA - TUV Rheinland Australia Pty. Ltd |  |
| 62 | ITS - Intertek Testing & Certification Limited |  |
| 8 | KDB - Central Mining Institute Experimental Mine "Barbara" |  |
| 9 | KDB - Główny Instytut Górnictwa, Kopalnia Doświadczalna „BARBARA” |  |
| 27 | KEM - DEKRA Certification B.V. |  |
| 35 | KGS - Korea Gas Safety Corporation |  |
| 3 | KOS - Korea Occupational Safety and Health Agency (KOSHA) |  |
| 15 | KTL - Korea Testing Laboratory |  |
| 68 | LCI - Laboratoire Central des Industries Electriques (LCIE) |  |
| 32 | LCIE - Laboratoire Central des Industries Electriques (LCIE) |  |
| 2 | MST - Mine Safety Technology Centre (MSTC), |  |
| 27 | NEM - NEMKO |  |
| 21 | NEPSI - National Supervision and Inspection Centre for |  |
| 32 | PCEC - Supervision & test Centre of Ex-products of |  |
| 138 | PTB - Physikalisch-Technische Bundesanstalt (PTB) |  |
| 6 | QPS - QPS |  |
| 14 | SEV - Electrosuisse div. Testing and Certification |  |
| 14 | SIM - Safety in Mines Testing and Research Station (Simtars) |  |
| 1 | SIQ - Slovenian Institute of Quality and Metrology (SIQ) |  |
| 348 | SIR - SIRA Certification Service |  |
| 3 | SP - SP Technical Research Institute of Sweden |  |
| 1 | TPS - TÜV SÜD Product Service GmbH |  |
| 1 | TRC - TRaC EMC & Safety Ltd |  |
| 35 | TRC - TRaC Global Ltd. |  |
| 49 | TSA - TestSafe Australia |  |
| 49 | TUN - TÜV NORD CERT GmbH |  |
| 24 | TUR - TUV Rheinland Industrie Service GmbH |  |
| 129 | UL - UL LLC |  |
| 1 | UL - Underwriters Laboratories Inc (UL) |  |
| 22 | ULD - UL International DEMKO A/S |  |
| 18 | VTT - VTT Expert Services Ltd. |  |
| 16 | ZLM - ZELM Explosionsschutz GmbH |  |
| 2335 | |  |