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                    pH buffer 高精度

                    產品介紹

                    高精度緩衝液

                    帶顏色標記,可溯源至NIST,ISO17025認證

                    描述

                    產品編號500ml

                    pH 4.000 ± 0.010 @20°C (紅色)

                    104000C

                    pH 4.000 ± 0.010 @25°C (紅色)

                    H40525C

                    pH 4.000 ± 0.010 @25°C

                    H40525

                    pH 7.000 ± 0.010 @20°C (黃色)

                    107000C

                    pH 7.000 ± 0.010 @25°C (黃色)

                    H70525C

                    pH 7.000 ± 0.010 @25°C

                    H70525

                    pH 10.000 ± 0.010 @20°C (藍色)

                    110000C

                    pH 10.000 ± 0.010 @25°C (藍色)

                    H100525C

                    ◆型錄下載

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