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PH校正液|PH缓冲液 Broadley-James now carries buffer solutions from Ricca Chemical. Precision reference buffers of pH values 4, 7 and 10 are available in 500 mL sizes. Certificates of Analysis will be included with each bottle. The pH temperature chart is on the label.
Broadley-James now carries buffer solutions from Ricca Chemical. Precision reference buffers of pH values 4, 7 and 10 are available in 500 mL sizes. Certificates of Analysis will be included with each bottle. The pH temperature chart is on the label. Part Number Description Size AS-3220-C30-0500 Buffer, pH 4 500 mL AS-3221-C30-0500 Buffer, pH 7 500 mL AS-3222-C30-0500 Buffer, pH 10 500 mL
Broadley-James现推出来自于里卡化学的PH校正液，每瓶500毫升**的ph值4，7，10的缓冲液，随瓶附带分析证书和ph温度表。
