Turbidity (100 NTU) Back Catalog number: 50639 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673529 4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 682399 Sulfaphenazole, 100 µg/ml, Methanol, 5ml Price on request 59464 ICP Mix #1 Price on request