General description This certified eluent concentrate for ion chromatography is traceable by potentiometric titration to NIST Standard Reference Material. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.Download at: http://www.sigma-aldrich.com. Preparation Note 使用硫酸和高纯水(18.2MΩ,经过 0.2μm 过滤)制备
Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. Other Notes 与产品 320501 一样均符合 ACS 规范 包装 100, 12×100 mL in glass bottle 2.5 L in poly bottle 2.5 L-GL in glass bottle 500 mL in poly bottle 500 mL-GL in glass bottle 6×2.5 L in poly bottle 6×2.5 L-GL in glass bottle 6×500 mL in poly bottle 6×500 mL-GL in glass bottle