Derivatization is still considered the main sample preparation disadvantage, since this procedure increases the number of sample preparation steps, requires expensive reagent use, and may cause ...

Most additives are only permitted to be used in certain foods and are subject to specific quantitative limits, so it is important to note this list should be used in conjunction with the appropriate ...

Hyaluronic acid may also produce adverse side effects and allergic reactions in some people. People should always patch test before they start using a new skin product. People who receive ...

However, 100MK systems showed a drop at 28 days, this behavior is common on MK-paste due to shrinkage related to reaction products with low CaO (Huang; Wang, 2024). On the other hand, acid activations ...

The process provides improved recovery of phosphoric acid (water soluble P2O5) which directly results in improved Plant P2O5 efficiencies and lower P2O5 concentration in the cooling pond water.

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan 610500, China Petroleum Engineering School, Southwest Petroleum University, ...