Hydroxychrom is a gas generator providing high purity (grade : 99.9995%) of hydrogen used as carrier gas or fuel gas for autoGC FID (for VOCs) and FPD (for sulfur compounds).Hydroxychrom is a gas generator providing high purity (grade : 99.9995%) of hydrogen used as carrier gas or fuel gas for autoGC FID (for VOCs) and FPD (for sulfur compounds).