Human XpressRef Universal Total RNA

Human XpressRef Universal Total RNA — high-quality reference total RNA for assay validation and control. Supplied as a pooled, quality-controlled human total RNA suitable for reverse transcription, qPCR assay calibration, and expression-normalization workflows.

Manufacturer: QIAGEN. Storage and handling: store frozen (follow manufacturer guidance), minimize freeze–thaw cycles and include as a positive control in RNA workflow QC.