4,4’-DDD Back Catalog number: 70099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54285 Total Suspended Solids (TSS) Price on request 70931 2,4-DB methyl ester Price on request LA15631015AC 4-Nonylphenol-mono-ethoxylate, 10µg/ml in Acetone, 1ml Price on request