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Universal & Special通用及窄範圍的試紙適合測量緩衝溶液的酸堿值 ,如測量弱緩衝或非緩衝 溶液時以選用 pH-Fix 系列的酸堿試紙為佳 ,每卷長 5 米,寬 7mm
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Universal & Special Series pH papers are suitable for measuring the pH of buffered solutions. For weakly buffered or non-buffered solutions, pH-Fix series pH papers are preferred, each roll is 5 meters long and 7mm wide.
貨號 | 測量範圍 | 分格 |
90206 | pH 3.8-5.8 | <3.8-3.8-4.1-4.3-4.5-4.7-4.9-5.2-5.5-5.8->5.8 |
90207 | pH 4.0-7.0 | 4.0-4.3-4.6-4.9-5.2-5.5-5.8-6.1-6.4-6.7-7.0 |
90209 | pH 5.5-9.0 | 5.5-6.0-6.5-7.0-7.5-8.0-8.5-9.0 |
90210 | pH 6.4-8.0 | <6.4-6.4-6.6-6.8-7.0-7.2-7.4-7.6-7.8-8.0->8.0 |
90212 | pH 8.0-10.0 | 8.0-8.2-8.4-8.7-9.0-9.2-9.6-10.0 |
90213 | pH 9.0-13.0 | 9.0-9.5-10.0-10.5-11.0-11.5-12.0-12.5-13.0 |
90214 | pH 12.0-14.0 | 12.0-12.5-13.0-13.5-14.0 |