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Reagecon 公司成立于1986年,技术服务已超过25年的经验,提供完整的支持解决方案的实验室。作为一个技术卓越中心,是第一个在爱尔兰获得INAB(ISO17025) 校准认证和在体积、重量和温度首次提供INAB认证的公司。Reagecon公司可以生产2,000多种受到认可的、有证书可以溯源的标准品、试剂和化学溶液,他们的产品质量符合ISO17025、USP、EP和JP,客户遍布全球80多个国家。
Reagecon制造的pH试剂品种在欧洲市场上最为齐全,其旨在满足所有终端用户的需求。其中包括实验室级缓冲液、专用缓冲液(按照N.I.S.T/DIN以及高精度缓冲液的标准)、低离子强度缓冲液以及胶囊式缓冲液。他们的生产规格严格且保质期延长并涵盖了pH值1.00~13.00的区间。所有产品都提供详细的分析证书,证书描述可追溯至N.I.S.T(N.I.S.T标准参考物质批号在证书中也予以注明)。温度依附性数据以及物质批号和有效期都打印在标签上。
上海西宝生物科技有限公司是Reagecon 授权的官方代理。咨询:400-021-8151
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有效期 |
产品分类 |
货号 |
描述 |
中文名称 |
包装 |
|
pH 缓冲液@20°C 透明无色溶液,20°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
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|
36mths |
R01 |
1012 |
BufferSolutionpH1.2@20°C |
pH缓冲液1.2@20°C |
1L |
|
36mths |
R01 |
10205 |
BufferSolutionpH2.00±0.02@20°C |
pH缓冲液2.00±0.02@20°C |
500ml |
|
36mths |
R01 |
1020 |
BufferSolutionpH2.00±0.02@20°C |
pH缓冲液2.00±0.02@20°C |
1L |
|
36mths |
R01 |
5020 |
BufferSolutionpH2.00±0.02@20°C |
pH缓冲液2.00±0.02@20°C |
5L |
|
36mths |
R01 |
10305 |
BufferSolutionpH3.00±0.02@20°C |
pH缓冲液3.00±0.02@20°C |
500ml |
|
36mths |
R01 |
1030 |
BufferSolutionpH3.00±0.02@20°C |
pH缓冲液3.00±0.02@20°C |
1L |
|
36mths |
R01 |
5030 |
BufferSolutionpH3.00±0.02@20°C |
pH缓冲液3.00±0.02@20°C |
5L |
|
36mths |
R01 |
SP10305 |
BufferSolutionpH3.00±0.0120°C |
pH缓冲液3.00±0.0120°C |
500ml |
|
36mths |
R01 |
10405 |
BufferSolutionpH4.00±0.01@20°C |
pH缓冲液4.00±0.01@20°C |
500ml |
|
36mths |
R01 |
1040 |
BufferSolutionpH4.00±0.01@20°C |
pH缓冲液4.00±0.01@20°C |
1L |
|
36mths |
R01 |
5040 |
BufferSolutionpH4.00±0.01@20°C |
pH缓冲液4.00±0.01@20°C |
5L |
|
36mths |
R01 |
10505 |
BufferSolutionpH5.00±0.01@20°C |
pH缓冲液5.00±0.01@20°C |
500ml |
|
36mths |
R01 |
1050 |
BufferSolutionpH5.00±0.01@20°C |
pH缓冲液5.00±0.01@20°C |
1L |
|
36mths |
R01 |
5050 |
BufferSolutionpH5.00±0.01@20°C |
pH缓冲液5.00±0.01@20°C |
5L |
|
24mths |
R01 |
10605 |
BufferSolutionpH6.00±0.01@20°C |
pH缓冲液6.00±0.01@20°C |
500ml |
|
24mths |
R01 |
1060 |
BufferSolutionpH6.00±0.01@20°C |
pH缓冲液6.00±0.01@20°C |
1L |
|
24mths |
R01 |
5060 |
BufferSolutionpH6.00±0.01@20°C |
pH缓冲液6.00±0.01@20°C |
5L |
|
24mths |
R01 |
10685 |
BufferSolutionpH6.80±0.01@20°C |
pH缓冲液6.80±0.01@20°C |
500ml |
|
24mths |
R01 |
1068 |
BufferSolutionpH6.80±0.01@20°C |
pH缓冲液6.80±0.01@20°C |
1L |
|
24mths |
R01 |
5068 |
BufferSolutionpH6.80±0.01@20°C |
pH缓冲液6.80±0.01@20°C |
5L |
|
24mths |
R01 |
10705 |
BufferSolutionpH7.00±0.01@20°C |
pH缓冲液7.00±0.01@20°C |
500ml |
|
24mths |
R01 |
1070 |
BufferSolutionpH7.00±0.01@20°C |
pH缓冲液7.00±0.01@20°C |
1L |
|
24mths |
R01 |
5070 |
BufferSolutionpH7.00±0.01@20°C |
pH缓冲液7.00±0.01@20°C |
5L |
|
24mths |
R01 |
11105 |
BufferSolutionpH11.00±0.05@20°C |
pH缓冲液11.00±0.05@20°C |
500ml |
|
24mths |
R01 |
1110 |
BufferSolutionpH11.00±0.05@20°C |
pH缓冲液11.00±0.05@20°C |
1L |
|
24mths |
R01 |
5110 |
BufferSolutionpH11.00±0.05@20°C |
pH缓冲液11.00±0.05@20°C |
5L |
|
24mths |
R01 |
11205 |
BufferSolutionpH12.00±0.05@20°C |
pH缓冲液12.00±0.05@20°C |
500ml |
|
24mths |
R01 |
1120 |
BufferSolutionpH12.00±0.05@20°C |
pH缓冲液12.00±0.05@20°C |
1L |
|
24mths |
R01 |
5120 |
BufferSolutionpH12.00±0.05@20°C |
pH缓冲液12.00±0.05@20°C |
5L |
|
pH 缓冲液@25°C 透明无色溶液,25°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
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|
36mths |
R01 |
1020525 |
BufferSolutionpH2.00±0.02@25°C |
pH缓冲液2.00±0.02@25°C |
500ml |
|
36mths |
R01 |
102025 |
BufferSolutionpH2.00±0.02@25°C |
pH缓冲液2.00±0.02@25°C |
1L |
|
36mths |
R01 |
502025 |
BufferSolutionpH2.00±0.02@25°C |
pH缓冲液2.00±0.02@25°C |
5L |
|
36mths |
R01 |
1030525 |
BufferSolutionpH3.00±0.02@25°C |
pH缓冲液3.00±0.02@25°C |
500ml |
|
36mths |
R01 |
103025 |
BufferSolutionpH3.00±0.02@25°C |
pH缓冲液3.00±0.02@25°C |
1L |
|
36mths |
R01 |
503025 |
BufferSolutionpH3.00±0.02@25°C |
pH缓冲液3.00±0.02@25°C |
5L |
|
36mths |
R01 |
1040525 |
BufferSolutionpH4.00±0.01@25°C |
pH缓冲液4.00±0.01@25°C |
500ml |
|
36mths |
R01 |
104025 |
BufferSolutionpH4.00±0.01@25°C |
pH缓冲液4.00±0.01@25°C |
1L |
|
36mths |
R01 |
504025 |
BufferSolutionpH4.00±0.01@25°C |
pH缓冲液4.00±0.01@25°C |
5L |
|
36mths |
R01 |
1050525 |
BufferSolutionpH5.00±0.01@25°C |
pH缓冲液5.00±0.01@25°C |
500ml |
|
36mths |
R01 |
105025 |
BufferSolutionpH5.00±0.01@25°C |
pH缓冲液5.00±0.01@25°C |
1L |
|
36mths |
R01 |
505025 |
BufferSolutionpH5.00±0.01@25°C |
pH缓冲液5.00±0.01@25°C |
5L |
|
24mths |
R01 |
1060525 |
BufferSolutionpH6.00±0.01@25°C |
pH缓冲液6.00±0.01@25°C |
500ml |
|
24mths |
R01 |
106025 |
BufferSolutionpH6.00±0.01@25°C |
pH缓冲液6.00±0.01@25°C |
1L |
|
24mths |
R01 |
506025 |
BufferSolutionpH6.00±0.01@25°C |
pH缓冲液6.00±0.01@25°C |
5L |
|
24mths |
R01 |
1068525 |
BufferSolutionpH6.80±0.01@25°C |
pH缓冲液6.80±0.01@25°C |
500ml |
|
24mths |
R01 |
106825 |
BufferSolutionpH6.80±0.01@25°C |
pH缓冲液6.80±0.01@25°C |
1L |
|
24mths |
R01 |
506825 |
BufferSolutionpH6.80±0.01@25°C |
pH缓冲液6.80±0.01@25°C |
5L |
|
24mths |
R01 |
1070525 |
BufferSolutionpH7.00±0.01@25°C |
pH缓冲液7.00±0.01@25°C |
500ml |
|
24mths |
R01 |
107025 |
BufferSolutionpH7.00±0.01@25°C |
pH缓冲液7.00±0.01@25°C |
1L |
|
24mths |
R01 |
507025 |
BufferSolutionpH7.00±0.01@25°C |
pH缓冲液7.00±0.01@25°C |
5L |
|
24mths |
R01 |
1110525 |
BufferSolutionpH11.00±0.05@25°C |
pH缓冲液11.00±0.05@25°C |
500ml |
|
24mths |
R01 |
111025 |
BufferSolutionpH11.00±0.05@25°C |
pH缓冲液11.00±0.05@25°C |
1L |
|
24mths |
R01 |
511025 |
BufferSolutionpH11.00±0.05@25°C |
pH缓冲液11.00±0.05@25°C |
5L |
|
24mths |
R01 |
1120525 |
BufferSolutionpH12.00±0.05@25°C |
pH缓冲液12.00±0.05@25°C |
500ml |
|
24mths |
R01 |
112025 |
BufferSolutionpH12.00±0.05@25°C |
pH缓冲液12.00±0.05@25°C |
1L |
|
24mths |
R01 |
512025 |
BufferSolutionpH12.00±0.05@25°C |
pH缓冲液12.00±0.05@25°C |
5L |
上海西宝生物科技有限公司是Reagecon 授权的官方代理。咨询:400-021-8151
|
pH缓冲液@20°C-带颜色标记 带颜色缓冲液.20°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
|||||
|
36mths |
R01 |
10405C |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
500ml |
|
36mths |
R01 |
1040C |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
1L |
|
36mths |
R01 |
5040C |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
5L |
|
24mths |
R01 |
10705C |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
500ml |
|
24mths |
R01 |
1070C |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
1L |
|
24mths |
R01 |
5070C |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
5L |
|
pH缓冲液@25°C-带颜色标记 带颜色缓冲液.25°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
|||||
|
36mths |
R01 |
1040525C |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
500ml |
|
36mths |
R01 |
104025C |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
1L |
|
36mths |
R01 |
504025C |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
5L |
|
24mths |
R01 |
1070525C |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
500ml |
|
24mths |
R01 |
107025C |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
1L |
|
24mths |
R01 |
507025C |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
5L |
|
pHBuffersTwinNeckFormat@20°C 有色溶液装置在带校准室的双颈容器中,20°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
|||||
|
36mths |
R01 |
10402CTT |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
250ml |
|
36mths |
R01 |
10405CTT |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
500ml |
|
36mths |
R01 |
1040CTT |
BufferSolutionpH4.00(Red)±0.01@20°C |
pH缓冲液4.00(Red)±0.01@20°C |
1L |
|
24mths |
R01 |
10702CTT |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
250ml |
|
24mths |
R01 |
10705CTT |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
500ml |
|
24mths |
R01 |
1070CTT |
BufferSolutionpH7.00(Yellow)±0.01@20°C |
pH缓冲液7.00(Yellow)±0.01@20°C |
1L |
|
pHBuffersTwinNeckFormat@25°C 有色溶液装置在带校准室的双颈容器中,防止污染,25°C测试,提供ISO17025认可的分析证书,证书描述可追 溯至N.I.S.T。 |
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|
36mths |
R01 |
1040225CTT |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
250ml |
|
36mths |
R01 |
1040525CTT |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
500ml |
|
36mths |
R01 |
104025CTT |
BufferSolutionpH4.00(Red)±0.01@25°C |
pH缓冲液4.00(Red)±0.01@25°C |
1L |
|
24mths |
R01 |
1070225CTT |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
250ml |
|
24mths |
R01 |
1070525CTT |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
500ml |
|
24mths |
R01 |
107025CTT |
BufferSolutionpH7.00(Yellow)±0.01@25°C |
pH缓冲液7.00(Yellow)±0.01@25°C |
1L |
|
pH缓冲液-按照NIST标准 无色透明溶液,20°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
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|
24mths |
R01 |
103788 |
BufferSolutionpH3.788@20°C |
pH缓冲液3.788@20°C |
500ML |
|
36mths |
R01 |
104001 |
BufferSolutionpH4.001@20°C |
pH缓冲液4.001@20°C |
500ML |
|
24mths |
R01 |
106881 |
BufferSolutionpH6.881@20°C |
pH缓冲液6.881@20°C |
500ML |
|
24mths |
R01 |
107429 |
BufferSolutionpH7.429@20°C |
pH缓冲液7.429@20°C |
500ML |
|
pH缓冲液-按照DIN标准 无色透明溶液,25°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。 |
|||||
|
24mths |
R01 |
103776 |
BufferSolutionpH3.776@25°C |
pH缓冲液3.776@25°C |
500ML |
|
36mths |
R01 |
104005 |
BufferSolutionpH4.005@25°C |
pH缓冲液4.005@25°C |
500ML |
|
24mths |
R01 |
10687 |
BufferSolutionpH6.865@25°C(replaces106865) |
pH缓冲液6.865@25°C(replaces106865) |
500ML |
|
24mths |
R01 |
107413 |
BufferSolutionpH7.413@25°C |
pH缓冲液7.413@25°C |
500ML |
|
高分辨率pH缓冲液-带颜色标记 有色溶液,20°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。公差±0.010pH |
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|
36mths |
R01 |
104000C |
BufferSolutionpH4.000(Red)±0.010@20°C |
pH缓冲液4.000(Red)±0.010@20°C |
500ml |
|
24mths |
R01 |
107000C |
BufferSolutionpH7.000(Yellow)±0.010@20°C |
pH缓冲液7.000(Yellow)±0.010@20°C |
500ml |
|
36mths |
R01 |
H40525C |
BufferSolutionpH4.000(Red)±0.010@25°C |
pH缓冲液4.000(Red)±0.010@25°C |
500ml |
|
24mths |
R01 |
H70525C |
BufferSolutionpH7.000(Yellow)±0.010@25°C |
pH缓冲液7.000(Yellow)±0.010@25°C |
500ml |
|
认证的pH缓冲液@20°C/25°C 有色溶液,20°C和25°C测试,提供ISO17025认可的分析证书,证书描述可追溯至N.I.S.T。公差±0.02pH |
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|
24mths |
R01 |
TB2002 |
TechnicalBufferSolutionpH2.00±0.02@25°C,pH2.00±0.02@20°C(Coloured) |
认证的pH缓冲液pH2.00±0.02@25°C,pH2.00±0.02@20°C(Coloured) |
250ml |
|
36mths |
R01 |
TB4012 |
TechnicalBufferSolutionpH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
认证的pH缓冲液pH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
250ml |
|
24mths |
R01 |
TB4602 |
TechnicalBufferSolutionpH4.60±0.02@25°C,pH4.62±0.02@20°C(Coloured) |
认证的pH缓冲液pH4.60±0.02@25°C,pH4.62±0.02@20°C(Coloured) |
250ml |
|
24mths |
R01 |
TB7002 |
TechnicalBufferSolutionpH7.00±0.02@25°C,pH7.02±0.02@20°C(Coloured) |
认证的pH缓冲液pH7.00±0.02@25°C,pH7.02±0.02@20°C(Coloured) |
250ml |
|
36mths |
R01 |
TB200 |
TechnicalBufferSolutionpH2.00±0.02@25°C,pH2.00±0.02@20°C(Coloured) |
认证的pH缓冲液pH2.00±0.02@25°C,pH2.00±0.02@20°C(Coloured) |
500ml |
|
36mths |
R01 |
TB401 |
TechnicalBufferSolutionpH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
认证的pH缓冲液pH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
500ml |
|
24mths |
R01 |
TB460 |
TechnicalBufferSolutionpH4.60±0.02@25°C,pH4.62±0.02@20°C(Coloured) |
认证的pH缓冲液pH4.60±0.02@25°C,pH4.62±0.02@20°C(Coloured) |
500ml |
|
24mths |
R01 |
TB700 |
TechnicalBufferSolutionpH7.00±0.02@25°C,pH7.02±0.02@20°C(Coloured) |
认证的pH缓冲液pH7.00±0.02@25°C,pH7.02±0.02@20°C(Coloured) |
500ml |
|
36mths |
R01 |
TB4011 |
TechnicalBufferSolutionpH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
认证的pH缓冲液pH4.01±0.02@25°C,PH4.00±0.02@20°C(Coloured) |
1L |
|
24mths |
R01 |
TB7001 |
TechnicalBufferSolutionpH7.00±0.02@25°C,pH7.02±0.02@20°C(Coloured) |
认证的pH缓冲液pH7.00±0.02@25°C |
|
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文献和实验淀粉和支链淀粉的未知样品,与碘显色后,只要在选定的波长λ1 ,λ 2 , λ 3 ,λ 4 ,处作 4 次比色,利用直链淀粉和支链淀粉标准曲线即可分别求出样品中两类淀粉的含量。三、仪器、试剂和材料1. 仪器(1) 电子分析天平(2 )索氏脂肪抽提器 1 套(3 )分光光度计 1 台(4 ) pH 计(5 )容量瓶 100ml X 2 , 50ml X 16(6 )吸管 0.5ml X 1, 2ml X 1, 5ml X 12. 试剂( 1) 乙醚或石油醚(沸程 30-60 ℃)(2 )无水
作用。 建议 加非离子型去污剂到洗脱缓冲液(如:2% Triton X-100)或增加 NaCl 的浓度洗脱。 是不是很有收获,快去试试吧!
性溶液。 ⒎严禁在脱水性介质如无水乙醇、重铬酸钾等中使用。 二、标准缓冲液的配制及其保存 ⒈pH标准物质应保存在干燥的地方,如混合磷酸盐pH标准物质在空气湿度较大时就会发生潮解,一旦出现潮解,pH标准物质即不可使用。 ⒉配制pH标准溶液应使用二次蒸馏水或者是去离子水。如果是用于0.1级pH计测量,则可以用普通蒸馏水。 ⒊配制pH标准溶液应使用较小的烧杯来稀释,以减少沾在烧杯壁上的pH标准液。存放pH标准物质的塑料袋或其它容器,除了应倒干净以外,还应用蒸馏水多次冲洗,然后将其倒入配制
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