Benzidine-d8 Back Catalog number: 72071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59436 pH 4.0 Standard @ 25°C Price on request 53313 Lanthanum Chloride Modifier (La) Price on request 20038 CLP Performance Eval. Sol, 100ug/mL in HE, 1ml Price on request