Methapyrilene HCl Back Catalog number: 70402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94026 2003Mix 1 WY06 Price on request 53053 Mixed Calibration Standard 1 Price on request ISO 21675-LSS ISO 21675:2019Labelled Stock Sol, 100ng/ml in MeOH Price on request