This standard specifies the high performance liquid chromatography method for the determination of rhodamine B and rhodamine 6G in feed. This standard is applicable to the determination of rhodamine B and rhodamine 6G in compound feed, concentrated feed, and additive premixed feed. The limit of quantitation of this standard is 1 μg/kg.
NY/T 2656-2014 history
2014NY/T 2656-2014 Determination of rhodamine B and rhodamine 6G in feeds.High performance liquid chromatography