LYPHAN® pH-indicator paper without colour scale
Booklets of 100strips Size：9*65mm
Typical Applications： General tests on acid or alkalic reactions. Test on neutralization or if already crossing from acidic to alkalic phase or opposite has been effected. Litmus paper is one of the oldest and most popular indicator papers.
Product Name pH Range Color Change Application
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产品名称
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pH范围
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颜色变化
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应用
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刚果】红试纸
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5.0 - 3.0
|
红色- - 蓝色
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中和分析
酸测试
|
|
酚酞试纸
|
8.3 - 10.0
|
白色- -红色
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中和分析;
强碱ζ 反应检测
|
|
蓝色石蕊试纸
|
8.0 - 5.0
|
蓝色- -红色
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酸反应测试;
中和测试
|
|
红色石蕊试纸
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5.0 - 8.0
|
红色- - 蓝色
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碱反应测试;
中和测试
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