beta-BHC Back Catalog number: X9023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682839 N,N-Dicyclohexylcarbodiimid, 1000mg Price on request 59960 Selenium (Se) Price on request SCP150-021-015 CONOSTAN Standard S-21, 900 ppm, 100g Price on request