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透明无色pH校正液/标准液,适合任何品牌pH计—上海甄准
pH计使用过一段时间后都要重新调校,时间取决于所测溶液和使用频率。使用一段时间后,工业在线pH计电极不对称,电位将会发生很大改变,故须定期校准。
pH计标定校准的次数取决于试样、工业在线pH计ph电极性能及对测量的精确度要求。高精度测量(≤±0103pH) ,应及时校准;一般精度测量( ≤±011pH) ,经过一次校准后可连续使用两周甚至更长时间。只要测量显示pH值是准确的,就没必要频繁对ph电极进行标定。
先测试与被测溶液较接近的标准溶液,根据误差大小,确定是否需要重新校准。在下列情况下必须重新校准:
l 更换新的工业在线pH计电极。
l 工业在线pH计测量浓酸液(pH < 2) 以后,或测量浓碱液(pH > 12) 以后。
l 工业在线pH计测量含有氟化物的溶液或较浓的有机溶液后。
l 被测溶液温度与标准溶液温度(或室温)相差过大时。
上海甄准生物提供适合任何品牌pH计pH校准液/标准液。
产品信息:
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。
货号
|
描述 | 中文名称 | 包装 |
RGC-1020525 | BufferSolutionpH2.00±0.02@25°C | pH缓冲液2.00±0.02@25°C | 500ml |
RGC-102025 | BufferSolutionpH2.00±0.02@25°C | pH缓冲液2.00±0.02@25°C | 1L |
RGC-502025 | BufferSolutionpH2.00±0.02@25°C | pH缓冲液2.00±0.02@25°C | 5L |
RGC-1030525 | BufferSolutionpH3.00±0.02@25°C | pH缓冲液3.00±0.02@25°C | 500ml |
RGC-103025 | BufferSolutionpH3.00±0.02@25°C | pH缓冲液3.00±0.02@25°C | 1L |
RGC-503025 | BufferSolutionpH3.00±0.02@25°C | pH缓冲液3.00±0.02@25°C | 5L |
RGC-1040525 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C | 500ml |
RGC-104025 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C | 1L |
RGC-504025 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C | 5L |
RGC-CC1040525 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C(不含邻苯二甲酸盐) | 500ml |
RGC-CC104025 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C(不含邻苯二甲酸盐) | 1L |
RGC-CC504025 | BufferSolutionpH4.00±0.01@25°C | pH缓冲液4.00±0.01@25°C(不含邻苯二甲酸盐) | 5L |
RGC-1050525 | BufferSolutionpH5.00±0.01@25°C | pH缓冲液5.00±0.01@25°C | 500ml |
RGC-105025 | BufferSolutionpH5.00±0.01@25°C | pH缓冲液5.00±0.01@25°C | 1L |
RGC-505025 | BufferSolutionpH5.00±0.01@25°C | pH缓冲液5.00±0.01@25°C | 5L |
RGC-1060525 | BufferSolutionpH6.00±0.01@25°C | pH缓冲液6.00±0.01@25°C | 500ml |
RGC-106025 | BufferSolutionpH6.00±0.01@25°C | pH缓冲液6.00±0.01@25°C | 1L |
RGC-506025 | BufferSolutionpH6.00±0.01@25°C | pH缓冲液6.00±0.01@25°C | 5L |
RGC-1068525 | BufferSolutionpH6.80±0.01@25°C | pH缓冲液6.80±0.01@25°C | 500ml |
RGC-106825 | BufferSolutionpH6.80±0.01@25°C | pH缓冲液6.80±0.01@25°C | 1L |
RGC-506825 | BufferSolutionpH6.80±0.01@25°C | pH缓冲液6.80±0.01@25°C | 5L |
RGC-1070525 | BufferSolutionpH7.00±0.01@25°C | pH缓冲液7.00±0.01@25°C | 500ml |
RGC-107025 | BufferSolutionpH7.00±0.01@25°C | pH缓冲液7.00±0.01@25°C | 1L |
RGC-507025 | BufferSolutionpH7.00±0.01@25°C | pH缓冲液7.00±0.01@25°C | 5L |
RGC-1080525 | BufferSolutionpH8.00±0.01@25°C | pH缓冲液8.00±0.01@25°C | 500ml |
RGC-108025 | BufferSolutionpH8.00±0.01@25°C | pH缓冲液8.00±0.01@25°C | 1L |
RGC-508025 | BufferSolutionpH8.00±0.01@25°C | pH缓冲液8.00±0.01@25°C | 5L |
RGC-1090525 | BufferSolutionpH9.00±0.01@25°C | pH缓冲液9.00±0.01@25°C | 500ml |
RGC-109025 | BufferSolutionpH9.00±0.01@25°C | pH缓冲液9.00±0.01@25°C | 1L |
RGC-509025 | BufferSolutionpH9.00±0.01@25°C | pH缓冲液9.00±0.01@25°C | 5L |
RGC-1100525 | BufferSolutionpH10.00±0.01@25°C | pH缓冲液10.00±0.01@25°C | 500ml |
RGC-110025 | BufferSolutionpH10.00±0.01@25°C | pH缓冲液10.00±0.01@25°C | 1L |
RGC-510025 | BufferSolutionpH10.00±0.01@25°C | pH缓冲液10.00±0.01@25°C | 5L |
RGC-1110525 | BufferSolutionpH11.00±0.05@25°C | pH缓冲液11.00±0.05@25°C | 500ml |
RGC-111025 | BufferSolutionpH11.00±0.05@25°C | pH缓冲液11.00±0.05@25°C | 1L |
RGC-511025 | BufferSolutionpH11.00±0.05@25°C | pH缓冲液11.00±0.05@25°C | 5L |
RGC-1120525 | BufferSolutionpH12.00±0.05@25°C | pH缓冲液12.00±0.05@25°C | 500ml |
RGC-112025 | BufferSolutionpH12.00±0.05@25°C | pH缓冲液12.00±0.05@25°C | 1L |
RGC-512025 | BufferSolutionpH12.00±0.05@25°C | pH缓冲液12.00±0.05@25°C | 5L
|
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。
货号
|
描述 | 中文名称 | 包装 |
RGC-10105 | BufferSolutionpH1.00±0.02@20°C | pH缓冲液1.00±0.02@20°C | 500ml |
RGC-1010 | BufferSolutionpH1.00±0.02@20°C | pH缓冲液1.00±0.02@20°C | 1L |
RGC-5010 | BufferSolutionpH1.00±0.02@20°C | pH缓冲液1.00±0.02@20°C | 5L |
RGC-10205 | BufferSolutionpH2.00±0.02@20°C | pH缓冲液2.00±0.02@20°C | 500ml |
RGC-1020 | BufferSolutionpH2.00±0.02@20°C | pH缓冲液2.00±0.02@20°C | 1L |
RGC-5020 | BufferSolutionpH2.00±0.02@20°C | pH缓冲液2.00±0.02@20°C | 5L |
RGC-10305 | BufferSolutionpH3.00±0.02@20°C | pH缓冲液3.00±0.02@20°C | 500ml |
RGC-1030 | BufferSolutionpH3.00±0.02@20°C | pH缓冲液3.00±0.02@20°C | 1L |
RGC-5030 | BufferSolutionpH3.00±0.02@20°C | pH缓冲液3.00±0.02@20°C | 5L |
RGC-CC10405 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C(不含邻苯二甲酸盐) | 500ml |
RGC-CC1040 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C(不含邻苯二甲酸盐) | 1L |
RGC-CC5040 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C(不含邻苯二甲酸盐) | 5L |
RGC-10405 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C | 500ml |
RGC-1040 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C | 1L |
RGC-5040 | BufferSolutionpH4.00±0.01@20°C | pH缓冲液4.00±0.01@20°C | 5L |
RGC-10505 | BufferSolutionpH5.00±0.01@20°C | pH缓冲液5.00±0.01@20°C | 500ml |
RGC-1050 | BufferSolutionpH5.00±0.01@20°C | pH缓冲液5.00±0.01@20°C | 1L |
RGC-5050 | BufferSolutionpH5.00±0.01@20°C | pH缓冲液5.00±0.01@20°C | 5L |
RGC-10605 | BufferSolutionpH6.00±0.01@20°C | pH缓冲液6.00±0.01@20°C | 500ml |
RGC-1060 | BufferSolutionpH6.00±0.01@20°C | pH缓冲液6.00±0.01@20°C | 1L |
RGC-5060 | BufferSolutionpH6.00±0.01@20°C | pH缓冲液6.00±0.01@20°C | 5L |
RGC-10685 | BufferSolutionpH6.80±0.01@20°C | pH缓冲液6.80±0.01@20°C | 500ml |
RGC-1068 | BufferSolutionpH6.80±0.01@20°C | pH缓冲液6.80±0.01@20°C | 1L |
RGC-5068 | BufferSolutionpH6.80±0.01@20°C | pH缓冲液6.80±0.01@20°C | 5L |
RGC-10705 | BufferSolutionpH7.00±0.01@20°C | pH缓冲液7.00±0.01@20°C | 500ml |
RGC-1070 | BufferSolutionpH7.00±0.01@20°C | pH缓冲液7.00±0.01@20°C | 1L |
RGC-5070 | BufferSolutionpH7.00±0.01@20°C | pH缓冲液7.00±0.01@20°C | 5L |
RGC-10805 | BufferSolutionpH8.00±0.01@20°C | pH缓冲液8.00±0.01@20°C | 500ml |
RGC-1080 | BufferSolutionpH8.00±0.01@20°C | pH缓冲液8.00±0.01@20°C | 1L |
RGC-5080 | BufferSolutionpH8.00±0.01@20°C | pH缓冲液8.00±0.01@20°C | 5L |
RGC-10905 | BufferSolutionpH9.00±0.01@20°C | pH缓冲液9.00±0.01@20°C | 500ml |
RGC-1090 | BufferSolutionpH9.00±0.01@20°C | pH缓冲液9.00±0.01@20°C | 1L |
RGC-5090 | BufferSolutionpH9.00±0.01@20°C | pH缓冲液9.00±0.01@20°C | 5L |
RGC-11005 | BufferSolutionpH10.00±0.01@20°C | pH缓冲液10.00±0.01@20°C | 500ml |
RGC-1100 | BufferSolutionpH10.00±0.01@20°C | pH缓冲液10.00±0.01@20°C | 1L |
RGC-5100 | BufferSolutionpH10.00±0.01@20°C | pH缓冲液10.00±0.01@20°C | 5L |
RGC-11105 | Buff, , erSolutionpH11.00±0.05@20°C | pH缓冲液11.00±0.05@20°C | 500ml |
RGC-1110 | BufferSolutionpH11.00±0.05@20°C | pH缓冲液11.00±0.05@20°C | 1L |
RGC-5110 | BufferSolutionpH11.00±0.05@20°C | pH缓冲液11.00±0.05@20°C | 5L |
RGC-11205 | BufferSolutionpH12.00±0.05@20°C | pH缓冲液12.00±0.05@20°C | 500ml |
RGC-1120 | BufferSolutionpH12.00±0.05@20°C | pH缓冲液12.00±0.05@20°C | 1L |
RGC-5120 | BufferSolutionpH12.00±0.05@20°C | pH缓冲液12.00±0.05@20°C | 5L |
RGC-11305 | BufferSolutionpH13.00±0.05@20°C | pH缓冲液13.00±0.05@20°C | 500ml |
RGC-1130 | BufferSolutionpH13.00±0.05@20°C | pH缓冲液13.00±0.05@20°C | 1L |
RGC-5130 | BufferSolutionpH13.00±0.05@20°C | pH缓冲液13.00±0.05@20°C | 5L
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更多产品信息,请参考甄准生物官网!
上海甄准生物科技有限公司
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