Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11418.19-10MG Procyclidine hydrochloride,neat,neat,10mg, Price on request 679822 Sulfisoxazole, 100 µg/ml, Methanol, 1ml Price on request 73340 Picric acid Price on request