Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. General description 40% (w/w) 的水溶液是澄清无色的。 Other Notes Easily compare specifications for Trizma products with the Trizma specification table. 所有缓冲液的 pH 值与温度和浓度都有关。对于 Tris 缓冲液,温度每降低 1°C,pH 增加约 0.03 个单位,浓度每稀释 10 倍,pH 降低 0.03-0.05 个单位。 对于精确应用,使用带有玻璃/甘汞复合电极的经仔细校正的 pH 计。 包装 1 kg in poly bottle 25, 100, 250, 500 g in poly bottle 5, 10, 25, 50 kg in poly drum 法律信息 Trizma 注册商标 Sigma-Aldrich Co. LLC Protocols & Applications Ensure correct concentrations of buffer solutions with the Buffer Calculator