认证资料

浸渗液认证 
■KTW-Homologation (Hygiene-Institut Gelsenkirchen 2010):  Hot water test (85°C) Cold water test (23°C)， 
Release for drinking water 
(Gelsenkirchen卫生保健研究所2005)  热水测试 (85°C) 冷水测试(23°C)
■NSF International:   ANSI/NSF 61，Drinking water treatment chemicals and system components Health Effects 
市政饮用水处理标准 
■  UL Underwriting Laboratories: 
UL认证 
■  Chem. Laboratory Dr. Fülling: Cold water test (1987) 
Dr. Fülling化学实验室: (1987) 冷水测试 
■Gaswärme-Institut e. V. Essen: (1992)  Resistance to gas; used for gas fittings 
德国燃气管道抗压测试 
■QPL-17563, Class 1 and 3 acc. to MIL-I-17563-B (1992) and C
由美国军事标准QPL-17563认证，达到MIL-I-17563-B (1992)和 C (1995) 
■ Technologisches Gewerbemuseum: Wien (1988) 
生物降解 
■Lloyd’s Register of Shipping: (2003) 
劳合社船体压力测试

1. TÜV certificate for production of impregnating resins according to DIN EN ISO 14001 : 2009

(environmental management; since December 2011) 
TÜV证书