• 40 mL Plant RNA Lysis Solution; store at room temperature • 40 mL Wash Buffer WB 1 (concentrated); room temperature • 30 mL Wash Buffer 2 (concentrated); room temperature • 30 mL Water, Nuclease-free; room temperature • 50 GeneJET RNA Spin Columns with Collection Tubes; room temperature • 50 Collection Tubes (2 mL); room temperature • 50 Collection Tubes (1.5 mL); room temperature