Phase: Cyanopropylphenyl Polysiloxane - Polar phase - EPA volatile organics analysis (EPA 624, 502.2, SW-846 8240/8260) Application areas: environmental analyses, volatile organics, alcohol analysis, USP G43. Suitable replacement for: DB-VRX, HP-624, OPTIMA 624, ELITE-624, 007-624, RTX-VOLATILES, SPB-624, TRV1, CPSIL 13 CB, VOCOL, VB-624, CP-624.