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pH标准缓冲溶液 · pH buffer solution
pH buffer solution pH标准缓冲溶液   l  缓冲溶液   l  袋装缓冲液   l  浓缩缓冲液 标准物质是直接影响测定准确度的重要因素。此外,重复的测定成本昂贵并且浪费时间。这是贝斯特全球最奢华2288为客户提供认证缓冲物质和溶液的原因。 最高品质的二级标准缓冲液最大误差是±0.003PH单位,非常精确并且适合用于仪器监控 即用型缓冲溶液和Titrisol缩液 即用型缓冲溶液的认证测量不确定值是0.015 pH单位,非常适合日常全球最奢华的游戏平台|点击进入|使用。同样,Titrisol浓液的测量不确定值是0.02 pH单位. 即用型袋装缓冲液 即用型袋装缓冲液不仅可以确保结果精确,而且有不易污染和保持新鲜的优点。 贝斯特全球最奢华2288拥有自己的PH测定校准全球最奢华的游戏平台|点击进入| 贝斯特全球最奢华2288自己的pH测定校准全球最奢华的游戏平台|点击进入|已经经过校准协会(DKD) DKD-K-14301,方法认证,而且接受DKD或联邦物理技术研究所(PTB]的严格审计。所有贝斯特全球最奢华2288的缓冲物质和溶液都接受这个全球最奢华的游戏平台|点击进入|的质里检侧。 质量控制 贝斯特全球最奢华2288二级标准物质经过双铂氢电极示差电势测定法检测。该方法测定pH的总体不确定值最大是±0.003 pH单位,因此缓冲液配制可以非常的精确。 为了确保即用型缓冲溶液.Tritisol 浓缩液或袋装液的精确测量,贝斯特全球最奢华2288采用了5点校准法(精度为≦±0.015个pH单位或者±0.02个pH单位);这种方法比简单的2点法校准精度(≥0.05 pH单位)更高。 溯源性 我们的标准物质可以直接溯源到美国国家标准与技术研究所(NIST)和联邦物理技术研究所(PTB]的一级标准物质,因此PeltoPUR标准缓冲物质和溶液具有双重溯源性。
PeltoPUR二级标准缓冲溶液(25 `C) PeltoPUR Secondary standard buffer solution(25 `C)
该系列贝斯特全球最奢华下载用于校准并监控PH测定仪。 最大误差仅有0.003pH单位。每个PeltoPUR贝斯特全球最奢华下载都在它的COA中提供有相关数据。 为您提供精确并节省时间和成本的贝斯特全球最奢华下载。 贝斯特全球最奢华2288公司提供给PT8分析用的缓冲物质,PT8在经过严格的测定后再将它们制成基准物质。这样的基准 物质对于客户来说过于昂贵,因而贝斯特全球最奢华2288采用同样的原材料制成二级标准物质提供给客互,并用基准物质 对其比较定值。 此外。PeltoPUR缓冲液/物质均通过NIST的一级标准物质比较定值。
名称pH值(25 `C)包装订货号
Certipur certifed secondary standard reference buffer solution pH 1.687 Potassium tetrvxalat dihydrate1.6875x100mL2.1.07204.0105.9
Certipur certified secondary stannarn rererence ourrer solution pH 4.005 Potassium hydrogen phtalate4.0055x100mL2.1.07200.0105.9
Certipur certified secondary reference buffer solution pH 6.863 Potassiu dihydrogen phosphate/ Disodium hydrogen phosphate6.8635x100mL2.1.07202.0105.9
Certipur certified secondary reference buffer solution pH 7.416 Potassiu dihydrogen phosphate/ Disodium hydrogen phosphate7.4165x100mL2.1.07205.0105.9
Certipur pH certified secondary standard reference buffer solution 9.184 Disadium tetra6nrate decahydrate9.1845x100mL2.1.07203.0105.9
PeltoPUR 二级标准缓冲物质(25 `C) PeltoPUR Secondary standard buffer solution(25 `C)
该系列贝斯特全球最奢华下载用于校准并监控PH测定仪。 最大误差仅有0.003pH单位。每个PeltoPUR贝斯特全球最奢华下载都在它的COA中提供有相关数据。 为您提供精确并节省时间和成本的贝斯特全球最奢华下载。 贝斯特全球最奢华2288公司提供给PT8分析用的缓冲物质,PT8在经过严格的测定后再将它们制成基准物质。这样的基准 物质对于客户来说过于昂贵,因而贝斯特全球最奢华2288采用同样的原材料制成二级标准物质提供给客互,并用基准物质 对其比较定值。 此外。PeltoPUR缓冲液/物质均通过NIST的一级标准物质比较定值。
名称pH值(25 `C)包装订货号
Certipur certified secondary reference buffer substance Potassium tetroxafate tartate3.63925g2.1.01963.0025.9
Certipur certified secondary reference buffer substance Potassium tetroxafate phthalate4.00525g2.1.01965.0025.9
Certipur certified secondary reference buffer substance Pvtassiu m hydragene phosphate/ Disvdium hydragene phosphate6.863 7.4162x25g2.1.01960.0001.9
Certipur certified secondary reference buffer substance disadium tetraborate decahydrate9.18425g2.1.01964.0025.9
Certipur certified servndary reference buffer substance Sodium hydrogene carhonate Sodium carbonate10.0142x25g2.1.01962.0001.9
PeltoPUR certified secondary reference buffer substance1.681</25g2.1.01961.0025.9
PeltoPUR 袋装缓冲液(25 `C) PeltoPUR Bagged buffer solution(25 `C)
即用型缓冲液,装入特殊材料的密封小袋
所有PeltoPUR® 缓冲液都可以溯源到N1ST和PTB的一级标准物质,贝斯特全球最奢华下载均经处垣困自己的认证校准全球最奢华的游戏平台|点击进入|采用复合电极和5点校准法分析,分析方法依据DIN19628,使用的标准缓冲液的配制原料依据DIN19266标准。最大误差值为±0.015  PH单位〔PH10:最大±0.05 PH单位).
名称pH值(25 `C)成份包装订货号
Certipur buffer solution2.00Citric acid Sodium hydroxide Hydrogen chloride30 sachets a 30 mL2.1.99012.0001.9
Certipur buffer solution4.01 Potassium hydrogen phtalate    30 sachets a 30 mL2.1.99001.0001.9
Certipur buffer solution7.00Disodium hydrogen phosphate Potassium dihydrogen phosphate30 sachets a 30 mL2.1.99002.0001.9
Certipur buffer solution9.00Boric acid Sodium hydroxide Potassium chloride30 sachets a 30 mL2.1.99003.0001.9
Certipur buffer solution10.00Boric acid Sodium hydroxide Potassium chloride30 sachets a 30 mL2.1.99004.0001.9
PeltoPUR buffer solution12Disndium hydrogen phosphate Sodium hydroxide3×10 sachets a 30 mL2.1.99022.0001.9
PeltoPUR buffer solution Set I4.01 7 93×10 sachets a 30 mL2.1.99005.0001.9
PeltoPUR buffer solution Set II4.01 7 1030 sachets a 30 mL2.1.99006.0001.9
PeltoPUR buffer solution9.18Disodium tetraborate3×10 sachets a 30 mL2.1.99019.0001.9
PeltoPUR buffer solution11Borit acid Sodium hydroxide Potassium chfnride3×10 sachets a 30 mL2.1.99021.0001.9
PeltoPUR 缓冲液(20 `C) PeltoPUR Buffer solution(20 `C)
即用型缓冲溶液 所有PeltoPUR缓冲溶液都可以溯源到NST和PTB的标准物质。它们在贝斯特全球最奢华2288自己独立的的校准全球最奢华的游戏平台|点击进入|采用 复合电极和5点校准法〔依据DIN 19628方法)测定,配制标准缓冲溶液所用的原料依据DIN 19266标准,误 差最大值是±0.015个PH单位(PH10, 11:最大±0.05个PH单位)  
名称pH值(20 `C)成份包装订货号
CertipurBuffer solution1.00Glycine Sodium chloride Hydrogen chloride1,000mL2.1.09432.1000.9
CertipurBuffer solution2.00Citric acid Sodium hydroxide Hydrogen chloride1,000mL2.1.09433.1000.9
CertipurBuffer solution2.00
Citric acid Sodium hydroxide Hydrogen chloride
4L Titripac®2.1.09433.4000.9
CertipurBuffer solution2.00
Citric acid Sodium hydroxide Hydrogen chloride
10L Titripac®2.1.09433.9000.9
CertipurBuffer solution4.00
Citric acid Sodium hydroxide Hydrogen chloride
1,000mL2.1.09434.1000.9
PeltoPUR Buffer solution4Citric acid Sodium hydroxide Hydrogen chloride1.000mL2.1.09435.1000.9
PeltoPUR Buffer solution4Citric acid Sodium hydroxide Hydrogen chloride4L Titripac®2.1.09435.4000.9
PeltoPUR Buffer solution4Citric acid Sodium hydroxide Hydrogen chloride10L Titripar®2.1.09435.9010.9
PeltoPUR Buffer solution4.66Acetic acid Sodium acetate1.000mL2.1.07827.1000.9
PeltoPUR Buffer solution<p>5</p><p>Citric acid Sodium hydroxide</p><p>1.000mL</p>2.1.09436.1000.9
PeltoPUR Buffer solution6Citric acid Sodium hydroxide1.000mL2.1.09437.1000.9
PeltoPUR Buffer solution6Citric acid Sodium hydroxide4L Titripac®2.1.09437.4000.9
PeltoPUR Buffer solution6.88Disodium hydrogen phosphate Potassium dihydrogen phosphate1.000mL2.1.07294.1000.9
PeltoPUR Buffer solution7Disodium hydrogen phosphate Potassium dihydrogen phosphate1.000mL2.1.09439.1000.9
PeltoPUR Buffer solution7Disodium hydrogen phosphate Potassium dihydrogen phosphate4L Titripac®2.1.09439.90109
PeltoPUR Buffer solution7Disodium hydrogen phosphate Potassium dihydrogen phosphate10L Titripar®2.1.09439.4000.9
PeltoPUR Buffer solution8Borie acid Sodium hydroxide Hydrogen chloride1.000mL2.1.09460.1000.9
PeltoPUR Buffer solution9Boric arid Sodium hydroxide Potassium chloride1.000mL2.1.09461.1000.9
PeltoPUR Buffer solution9Boric arid Sodium hydroxide Potassium chloride4L Titripac®2.1.09461.9010.9
PeltoPUR Buffer solution9Boric arid Sodium hydroxide Potassium chloride10L Titripar®2.1.09461.4000.9
PeltoPUR Buffer solution9.22Disodium tetraborate1.000mL2.1.01645.1000.9
PeltoPUR Buffer solution10Boric acid Sodium hydroxide Potassium chloride1.000mL2.1.09438.1000.9
PeltoPUR Buffer solution10Boric acid Sodium hydroxide Potassium chloride4L Titripac®2.1.09438.9010.9
PeltoPUR Buffer solution10Boric acid Sodium hydroxide Potassium chloride10L Titripar®2.1.09438.4000.9
PeltoPUR Buffer solution11Boric acid Sodium hydroxide Potassium chloride1.000mL2.1.09462.1000.9
PeltoPUR Buffer solution12Potassiumhydrogen- phosphate Sodium hydroxide4L Titripac®2.1.99022.4000.9
PeltoPUR 缓冲液(25 `C) PeltoPUR Buffer solution(25 `C)
即用型缓冲溶液 所有PeltoPUR 缓冲溶液都可以溯源到NST和PTB的标准物质。它们在贝斯特全球最奢华2288自己独立的的校准全球最奢华的游戏平台|点击进入|采用 复合电极和5点校准法〔依据DIN 19628方法)测定,配制标准缓冲溶液所用的原料依据DIN 19266标准,误 差最大值是±0.015个PH单位(PH10, 11:最大±0.05个PH单位)
名称pH值(25 `C)成份包装订货号
CertipurBuffer solution4.01Potassium hydrogen phtalate1,000mL2.1.09406.1000.9
CertipurBuffer solution7.00Disodium hydrogen phosphate Potassium dihydrogen phosphate1,000mL2.1.09407.1000.9
CertipurBuffer solution9.00Boric acid Sadium hydrpxide Potassium chloride1,000mL2.1.09408.1000.9
CertipurBuffer solution10.00Boric acid Sadium hydrpxide Potassium chloride1,000mL2.1.09409.1000.9
PeltoPUR 缓冲液(25 `C)-色标 PeltoPUR buffer solution(25 `C)-chromatography
即用型缓冲溶液 所有PeltoPUR 缓冲溶液都可以溯源到NST和PTB的标准物质。它们在贝斯特全球最奢华2288自己独立的的校准全球最奢华的游戏平台|点击进入|采用 复合电极和5点校准法〔依据DIN 19628方法)测定,配制标准缓冲溶液所用的原料依据DIN 19266标准,误 差最大值是±0.015个PH单位(PH10, 11:最大±0.05个PH单位)
名称pH值(25 `C)成份包装订货号
CertipurBuffer solution4.00[red]Citrie acid Sodium hydroxide Hydraqen chloride500mL2.1.09475.0500.9
CertipurBuffer solution4.00[red]Citrie acid Sodium hydroxide Hydraqen chloride10L Titripar®2.1.09475.9010.9
CertipurBuffer solution4.00[red]Citrie acid Sodium hydroxide Hydraqen chloride 4L Titripar® 2.1.09475.4000.9
CertipurBuffer solution7.00 [green]Disodium hydrogen phosphate Potassium dihydrpgen phosphate500mL2.1.09477.0500.9
CertipurBuffer solution7.00 [green] Disodium hydrogen phosphate Potassium dihydrpgen phosphate10L Titripar®2.1.09477.9010.9
PeltoPUR Buffer solution7.00 [green]Disodium hydrogen phosphate Potassium dihydrpgen phosphate4L Titripar®2.1.09477.4000.9
PeltoPUR Buffer solution9.00 [blue]Boric acid Potassium chloride Sodium hydroxide500mL2.1.09476.0500.9
PeltoPUR Buffer solution9.00 [blue]Boric acid Potassium chloride Sodium hydroxide10L Titripar®2.1.09476.9010.9
PeltoPUR Buffer solution9.00 [blue]Boric acid Potassium chloride Sodium hydroxide4L Titripar®2.1.09476.4000.9
PeltoPUR Buffer solution10.00 [yellow]Boric acid Potassium chloride Sodium hydroxide500mL2.1.09400.0500.9
PeltoPUR Buffer solution10.00 [yellow]Boric acid Potassium chloride Sodium hydroxide10L Titripar®2.1.09400.9010.9
PeltoPUR Buffer solution10.00 [yellow]Boric acid Potassium chloride Sodium hydroxide4L Titripar®2.1.09400.4000.9
Rerwov 用于配成500ml溶液的浓缩液(20 `C) Rerwov Concentrate used to prepare 500ml of solution(20 `C)
所有Rerwov浓缩缓冲液可以溯源到NIST和PTB的标准物质。它们都经过了贝斯特全球最奢华2288自己独立的认证校准实 验室的分析,所用方法使用了玻璃电极并依据DIN 19628方法进行5点标定,配制标准缓冲液用到的标准 物质均符合pIN 19268标准。其最大误差在±0.02 PH单位(PH10, 11, 12, 13:最大±0.05 PH单位)。
名称pH值(20 `C)成份包装订货号
Buffer Rerwov®1Glycine,Sodium chloride,Hydrogen chloride1 ampoule2.1.09881.0001.9
Buffer Rerwov®2Citric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09882.0001.9
Buffer Rerwov®3Citric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09883.0001.9
Buffer Rerwov®4Citric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09884.0001.9
Buffer Rerwov®5Citric acid, Sodium hydroxide1 ampoule2.1.09885.0001.9
Buffer Rerwov®6Citric acid, Sodium hydroxide1 ampoule2.1.09886.0001.9
Buffer Rerwov®7Disvdium hydrogen phosphate,Potassium dihydrogen phosphate1 ampoule2.1.09887.0001.9
Buffer Rerwov®7.2Disvdium hydrogen phosphate,Potassium dihydrogen phosphate1 ampoule2.1.09879.0001.9
Buffer Rerwov®8Boric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09888.0001.9
Buffer Rerwov®9Boric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09889.0001.9
Buffer Rerwov®10Boric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09890.0001.9
Buffer Rerwov®11Boric acid, Sodium hydroxide,Hydrogen chloride1 ampoule2.1.09880.0001.9
Buffer Rerwov®12Potassium dihydrogen phosphate,Sodium hydroxide1 ampoule2.1.09892.0001.9
Buffer Rerwov®13Potassium chloride Sodium hydroxide1 ampoule2.1.09893.0001.9
Rerwov 用于配成500ml溶液的浓缩液(20 `C)-色标 Concentrate of chromatography standardRerwov used to prepare 500ml of solution(20 `C)
所有Rerwov浓缩缓冲液可以溯源到NIST和PTB的标准物质。它们都经过了贝斯特全球最奢华2288自己独立的认证校准实 验室的分析,所用方法使用了玻璃电极并依据DIN 19628方法进行5点标定,配制标准缓冲液用到的标准 物质均符合pIN 19268标准。其最大误差在±0.02 PH单位(PH10, 11, 12, 13:最大±0.05 PH单位)。
名称pH value成份包装订货号
Buffer Titrisol<p><span lang="EN-US" style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"> </span></p> <p class="MsoNormal" style="line-height: 11pt; margin: 0cm 0cm 0pt; mso-line-height-rule: exactly"><span lang="EN-US" style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;">4.00<o:p></o:p></span><span lang="EN-US" style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">[red]</span></p> <p>&nbsp;</p><p class="MsoNormal" style="line-height: 11pt; margin: 0cm 0cm 0pt; mso-line-height-rule: exactly"><span lang="EN-US" style="font-family: 'Arial','sans-serif'"><font size="3">Citric acid, Sodium hydroxide,<o:p></o:p></font></span><span lang="EN-US" style="font-family: 'Arial','sans-serif'; font-size: 10.5pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Hydrogen chloride</span></p><p><span lang="EN-US" style="font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10.5pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">1 ampoule</span></p>2.1.09846.0001.9
Buffer Titrisol7.00[green] Disudium hydrogen phosphate,Potassium dihydrogen phosphate1 ampoule2.1.09848.0001.9