All items are subject to rigorous quality assurance measures. Quality assurance covers every step in the production process, from the reception of raw materials right through to the point of despatch. Peterseim guarantees a perfect product of excellent quality. Controlled, recorded, and certified quality assurance is a permanent safety factor for you. The in-house laboratory does all the testing and material investigation. Peterseim is certified to DIN EN ISO 9001:2000 certificate no:0410020012092 by Tuv. All materials held by Sterling Metal Services is fully lot traceable to source. Test certification in accordance with EN 10204 2.2 or 31b is available on request.