We make breath test devices Welcome We develop, manufacture and distribute 13C and H2 breath test devices at our site in Leipzig, Germany. We offer support and literature on 13C and H2 breath testing, 13C and H2 breath test analyzers, breath test kits and substances. We offer services for NOI 15N analyzers. Our company is certified according to Medical Devices Directive 93/42/EWG, Annex II, Art. 3 as well as EN ISO 13485:2003 + AC:2009 and EN ISO 9001:2008.