California Gas Additive Standard Back Catalog number: 98646 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8994.21-100-ME Aldosterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52-39-1 Price on request 51129 Aromatics Quantitative Calibration Mix #1 Price on request 677515 1-(2,4,5-Trihydroxyphenyl)butan-1-one, 50mg Price on request