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| https://www.monotaro.com/p/7624/4438/ | 2026/06/20 08:06:45 |
 | KRK(笠原理化工業) pH残留塩素測定器用BTB指示薬 500mL |
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| 測定範囲: | pH - 6.0/6.2/6.4/6.6/6.8/7.0/7.2/7.4/7.6Cl2 - 0.05/0.1/0.2/0.4/0.5/0.7/1.0/1.5/2.0 |
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