PH校正液

PH缓冲液

Broadley-James buffer solutions

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毫升精确的ph值4，7，10的缓冲液，随瓶附带分析证书和ph温度表。