beta-BHC Back Catalog number: X9023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59336 pH 7.0 Standard @ 25°C Price on request 676504 2,4-Dinitroaniline, 250mg Price on request L10205000WA Aminomethyl phosphonic acid, 10µg in Water,1ml Price on request