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Buffer solution
产品编号: | 4058389 |
规格: | (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur® |
包装规格: | 500 ML,4 L,10 L |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品性质
Quality Level【质量水平】 | 300 |
pH【pH值(酸碱度)】 | 10.0 (20 ℃ in H2O) |
bp | 110 ℃/1013 hPa |
storage temp.【储存温度】 | 15-25℃ |
基本信息
General description【一般描述】 | The boric acid/potassium chloride/sodium hydroxide Certipur® buffer solution is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration laboratory. Its pH value of 10.00 at 20℃ is analyzed using a combined glass electrode. The pH qualification is based on 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266, IUPAC, NIST, USP, and Ph. Eur. |
Application【应用】 | The buffer solution can be used to calibrate, qualify, and monitor pH measuring instruments and as a control for testing other buffer solutions. |
Features and Benefits【特点和优势】 |
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Legal Information【法律信息】 | CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany Titripac is a registered trademark of Merck KGaA, Darmstadt, Germany |
安全信息
Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
WGK | nwg |