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                    產品介紹

                    pH緩衝液NIST標準 @ 20?C

                    無色,可溯源至NIST,ISO17025認證

                    描述

                    產品編號500ml

                    pH 1.675 ± 0.010 @20°C

                    101675

                    pH 1.677 ± 0.010 @20°C

                    101677

                    pH 3.788 ± 0.010 @20°C

                    103788

                    pH 4.001 ± 0.010 @20°C

                    104001

                    pH 6.881 ± 0.010 @20°C

                    106881

                    pH 7.429 ± 0.010 @20°C

                    107429

                    pH 9.225 ± 0.010 @20°C

                    109225

                    pH 10.062 ± 0.010 @20°C

                    110062

                    pH 12.627 ± 0.050 @20°C

                    112627

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