Benzidine-d8 Back Catalog number: 72071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 78013 Pentachlorophenol, 1000µg/ml in MTBE, 1ml Price on request 92950 VOC Standard Price on request 3967.19-K-IO Diphenyltolylphosphate, 1000µg/ml in IO, 1ml Price on request