Proteins are essential macromolecules composed of carbon, hydrogen, oxygen, nitrogen, and sulphur, playing a fundamental role in nutrition, metabolism, and food quality. Because nitrogen is the ...

Kjeldahl nitrogen is a typical titration application, following digestion and ammonia. The ASTM D8001 standard now provides an alternative approach involving persulfate digestion and subsequent IC ...

To determine the total protein content in food materials, it is typically necessary to determine a measurement of the total nitrogen content in the sample first, and calculate protein using a factor ...

The 828 series has macro sample mass capability and cycle times of three minutes as well as a reduction reagent tube lifetime of 4,000 samples and a reagent-free furnace. The 928 series includes macro ...

Additionally analysts interested in monitoring nitrogen in aquatic ecosystems or nitrogen discharging from wastewater treatment plants should consider using the Shimadzu TOC-TN Analyzer. The Shimadzu ...

Refinery samples are combinations of a range of hydrocarbons (aromatic, polycyclic, aliphatic, and more) created from the process of fractionated distillation of crude oil. Their viscosities, ...