Authoritative SIL certification
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What are the authoritative SIL and explosion-proof certification bodies available at present? For SIL certification, there is TUV; what other ones are there for explosion protection certification?
e*da; NEPSI
There are several TÜV organizations, such as Rheinland, Nord, TÜV SÜD, e*da, the Beijing office, the Shanghai office, BV, DNV, and others
Domestic explosion-proof certification agencies: Nanyang Explosion Protection Institute, Shanghai Nepsi, Tianjin PPEC, Shenchuan Institute, Jiamusi Institute, Suzhou Electrical Apparatus Research Institute, Guangzhou Special Inspection Institute, etc
Domestic explosion-proof certification agencies: Nanyang Explosion Protection Institute, Shanghai Nepsi, Tianjin PPEC, Shenchuan Institute, Jiamusi Institute, Suzhou Electrical Apparatus Research Institute, Guangzhou Special Inspection Institute, etc； Internationally, the well-known ones include TUV Nord, TUV Süd, TUV Rheinland, DNV, CSA, UL, FM, etc.