MES Buffer — 25g

MES Buffer — 25 g

MES buffer maintains media pH in the 5.5–6.5 range even after extended culture periods, preventing the pH drift that can stall growth in long-duration cultures and bioreactor systems.

• ⚗️ Use at 0.5–3 mM · Autoclave-stable below pH 6.0
• 🔬 Especially useful in liquid bioreactor, temporary immersion, and long-term callus cultures
• 📦 25 g · Sigma-grade · pKa 6.15 at 25°C