CARO Analytical Services is a full service environmental and food testing laboratory with locations in Richmond, Kelowna, Edm ... onton, and Whitehorse. CARO is always on the lookout for opportunities to save clients time and money on their sampling projects and make collecting samples as easy (and fun!) as possible. You can trust CARO for quick and reliable microbiological and general chemical analysis, as well as testing of drinking water, wastewater, water, soil, soil vapour and food. read more