Turbidity (2.0 NTU) Back Catalog number: 50778 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12210000AL Diazinon, 100µg/mL in Acetonitrile, 1ml Price on request 79368 Hexachlorocyclopentadiene Price on request 50049 Metals Mix #1 Price on request