Solids (Total Solids, TSS, & TDS) Back Catalog number: 50799 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97369 Radiello Mix #2 Price on request 673786 Diflufenican, 10 µg/ml, Ethyl acetate, 10ml Price on request 92071 Phenanthrene, 100µg/ml in Acetonitrile, 1ml Price on request