RNAi box® includes RNase-free water (2 ml), as well as three commonly used RNA storage buffers (2 ml each):
- A: 0.1 mN EDTA in RNase-free water (2 ml)
- B: 10 mM Tris, 1 mM EDTA, pH 7.0 (2 ml)
- C: 1 mM Sodium citrate, pH 6.4 (2 ml)
All RNA storage buffers have been prepared using purest materials and were tested to ensure that all buffers are RNase-free.