Turbidity Standard (1.0 NTU) Back Catalog number: 59290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0035.18-10MG Cyclopenta[cd]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 27208-37-3 Price on request HCH-MXA Native HCH Solution/Mixture, 1.2ml, nonane Price on request ACQ-SE40-030 Ethanol standard in serum,4.0g/L,serum, 3mL Price on request