Prove 300 Spectrophotometer

Learn about the UV-spectrometric determination of the K270 nm value of olive oil, assessing the UV absorbance at 270 nm to ensure quality and compliance with regulatory standards.

Learn about the UV-spectrometric determination of the K268 nm value of olive oil, assessing the UV absorbance at 268 nm, to ensure quality and compliance with regulatory standards.

We are a global leader in the life science industry and have produced test kits to measure numerous analytes. Water Online spoke with us about advances in measuring chemical oxygen demand.

水和废水中尿素的酶法测定——尿素分解后通过靛酚蓝比色法测定

方法：UV/VIS 分光光度法；方法编号 2524

Method: UV/VIS spectrophotometry; Method No. 2524

用酞衍生物进行光度法测定

Ammonium is the naturally preferred source of nitrogen for plant growth and there is an increasing global demand for organic food products.

Learn about the sample preparation and photometric determination of non-ionic surfactants in Extran® rinse solutions (MA 01, MA 02, MA 05, AP 22) using Spectroquant® test kits and spectrophotometers.