Total Dissolved Solids Back Catalog number: 59362 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8356.12-100-IO 2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9 Price on request 50794 Total Kjeldahl Nitrogen as N Price on request 9499.10-100-CY Clofibric acid Price on request