Tip Biosystems is very pleased to announce the most versatile member of the Photopette® spectrophotometer family to date - the Photopette® Aqua. The handheld and portable “Aqua” is the result of a collaborative effort with Merck to produce a device that can measure numerous aqueous parameters, including Nitrate, Nitrite, Ammonium, Phosphate, and Chlorine, among others....