等级
BioPerformance Certified
for molecular biology
质量水平
形式
solution
浓度
2 M
技术
cell culture | mammalian: suitable
杂质
DNase, RNase, Protease, none detected
bioburden, tested
endotoxin, tested
≤5 ppm Heavy metals (as Pb)
pH值（酸碱度）
8.0
有效pH范围
7.0-9.0
吸光度
≤0.05 at 290 at 40%
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一般描述
三羟甲基氨基甲烷(Tris)的pH缓冲范围介于7.0 - 9.0之间，是生物科学常用的缓冲剂。Tris主要与乙二胺四乙酸(EDTA)结合使用，尤其适用于电泳研究。在溶液中，它对金属的结合作用微不足道。
一系列 TRIZMA 碱和 TRIZMA HCl 的预混合溶液，为 Tris 缓冲液提供常用的 pH 值。不必混合或调节 pH 值。保证精确度 ± 0.1 个 pH 单位。
应用
Trizma®盐酸溶液已作为裂解缓冲液的组分，用于检测各种市售生物样品防腐纸。在报告基因检测研究中，它还可用作载体和溶解瘦素。
法律信息
Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany
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