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![Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18](/upload/image/thumb/1_300_300_20250318--11_1.png)
Borax standard buffer (buffer solution/PH buffer), in accordance with [2020Chp Part IV General Regulation 0631 pH determination method]; pH=9.18
Reference Material for Aqueous Suspended Matter Solution 100mg/L
