0.1M,pH8.0的硼酸缓冲液怎么配制?0.1 M borate buffer (pH 8.0)
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/21 10:45:30
0.1M,pH8.0的硼酸缓冲液怎么配制?
0.1 M borate buffer (pH 8.0)
直接用0.1M硼酸溶液滴加氢氧化钠到pH8.0
这样:
SODIUM BORATE BUFFER
50x Stock:20 g NaOH
pH to 8.0 with approx 120 g H3BO3 (boric acid powder)
bring to 1 L with dH2O
NOTE:This stock will precipitate over time,requiring heat to re-dissolve crystallized salts before dilution.
1x Working Buffer:20 ml of 50x stock
980 ml dH2O
NOTE:The pH of the working solution will be higher than that of the 50x stock
NOTE:Do not re-use 1x solution for more than a day or it will go fuzzy.Really.
Translated to concentrations:
50x Stock:500 mM NaOH,pHed to 8.0 w/ H3BO3
1x Working buffer:10 mM NaOH,pHed to 8.5 w/ H3BO3
0.1M,pH8.0的硼酸缓冲液怎么配制?0.1 M borate buffer (pH 8.0)
蛋白酶活力测定中,pH8.0硼酸缓冲液怎么配?
0.05M pH8.0 的硼酸-硼砂缓冲液配好以后,请问该用什么溶液来准确调节pH值至8.0呢?
PH8~9的缓冲液用什么配制,如何配制,
0.2mol/L 的 PBS (PH8.0)缓冲液如何配制? 0.05mol/L的Tris-HCl(PH8.0)缓冲液如何配制?
求教:2mM磷酸钠缓冲液(pH8.2)是怎么配制的,应该怎么计算呢?
如何配制K2HPO4- KH2PO4缓冲液(pH8.3)?0.05mol/L的K2HPO4- KH2PO4缓冲液(pH8.3)
如何配制磷酸缓冲液和硼酸缓冲液?
如何配制磷酸缓冲液和硼酸缓冲液?
怎么配置ph 8.8的硼酸缓冲液
怎么配置ph 8.8的硼酸缓冲液
pH8.2 Tris-HCL缓冲液(其中含有2mmol/LEDTA)怎么配制
0.1mol/lk2co3缓冲液怎么配制?4ML 0.1mol/l的四硼酸钠(ph=9.6)怎么配制?可是K2CO3后面写的是缓冲液,我在文献上查得,K2CO3有缓冲液吗?四硼酸钠(ph=9.6)也是,后面还有PH得要求,
缓冲液配制0.1moL/L PH是8.4的磷酸缓冲液怎么配制...
0.4M硼酸缓冲液,pH=10.2 怎么配?
pH12.5 硼酸缓冲液如何配制
求缓冲液配方 Tris-Cl要0.1mol/L 0.01mol/L的 PH8.0的配方
【求助】0.1M ph7的磷酸钠盐缓冲液如何配制