Nitrate Test Method: Reflectometric With Test Strips 5 - 225 mg/l NO3- Reflectoquant, EMD Millipore - NITRATE TEST 5 - 225 MG/L 50 T [EM1.16971.0001-EA]
Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.