Turbidity Standard (400 NTU) Back Catalog number: 54122 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A14950020MC-100 Metazachlor ESA, 100µg/mL in Acetonitrile/MeOH, 1m Price on request 32351 Dichloromethane, 20mg/mL in MeOH, 1ml Price on request X9100 Endosulfan I Price on request