Microgenics (through Thermo Fisher) do an automated urine pH testing kit. It is used in many toxicology labs for sample integrity testing, and we have never had problems with it. Olympus used to have an OEM relationship with Microgenics, and you may be able to get the reagent directly from Beckman if they are your normal supplier. Thermo part number 100054 for 500mL Richard ______________________________________________________________ Richard Evers Toxicology Manager Laboratory Services Synergy Health Laboratory Services Gavenny Court, Brecon Road, Abergavenny, Monmouthshire, Wales, NP7 7RX T: +441873 856688 M: +447850 311399 F: +441873 858982 E: [log in to unmask] Queries to: [log in to unmask] This email is for the intended recipient only and may contain proprietary Information. If misdirected please notify us immediately, as you must not use, disclose or rely on it. We may monitor all incoming and outgoing messages. We take all reasonable steps to avoid sending viruses but we do not accept liability for any virus sent unknowingly. Synergy Health Laboratory Services Gavenny Court Brecon Road Abergavenny Monmouthshire NP7 7RX Telephone +44 (0) 1873 856688 Facsimile: +44 (0) 1873 858982 Website: www.synergyhealthplc.com/shls Registered Office: Synergy Health Laboratory Services Ground Floor Stella, Windmill Hill Business Park Swindon, Wiltshire. SN5 6NX Registration: England and Wales 3216065 www.synergyhealthplc.com ------ACB discussion List Information-------- This is an open discussion list for the academic and clinical community working in clinical biochemistry. Please note, archived messages are public and can be viewed via the internet. Views expressed are those of the individual and they are responsible for all message content. ACB Web Site http://www.acb.org.uk Green Laboratories Work http://www.laboratorymedicine.nhs.uk List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/