Detection of p-nitrophenol in urine - UPLC-MS/MS method

Method advantages:

"Determination of p-nitrophenol in urine" developed by Dima Technology, using solid phase extraction-ultra performance liquid chromatography-tandem mass spectrometry for the determination of p-nitrophenol in human urine, using concentrated hydrochloric acid as extract, using ProElut PXL The sample was purified by solid phase extraction column and detected by UPLC-MS/MS; the limit of quantification was 5 μg/kg. The pre-treatment steps of the scheme are simple, the purification effect is good, the matrix effect is small and the detection time is short; the accuracy is high and the reproducibility is good.

Special column advantages:

ProElut PXL column packing is made up of a variety of adsorbents layered in a certain proportion. It uses various mechanisms to remove impurities such as uric acid and urea in urine. It is suitable for the detection of p-nitrophenol in urine. This product is a commercial finished product column. The adsorbent has good stability and is not affected by external environmental factors, ensuring the reproducibility and accuracy of the experimental results. The operation steps in the process of passing the column are simple, the amount of organic solvent is small, and the human body is reduced. The harm also increases work efficiency.

The following is a detailed solution, please refer to!

Plywood Garden Furniture


For the person who has everything and still wants more-the polywood chair offers the utmost in comfort, convenience and great style. POLYWOOD furniture is constructed of solid POLYWOOD lumber that's available in a variety of attractive, fade-resistant colors. It won't splinter, crack, chip, peel or rot and it never needs to be painted, stained or waterproofed. It's also designed to withstand nature's elements as well as to resist stains, corrosive substances, salt spray and other environmental stresses. Best of all, POLYWOOD furniture is good choice.


FEATURES

  • Eco-friendly product made with recycled materials
  • Constructed of durable HDPE polywood lumber that provides the look of painted wood without the maintenance
  • Solid, heavy-duty construction withstands all of nature's elements
  • Polywood lumber requires no painting, staining, waterproofing, or similar maintenance
  • Polywood lumber does not splinter, crack, chip, peel or rot and it is resistant to corrosive substances such as oil, salt spray and other environmental stresses
  • Marine-grade quality hardware
  • Easy to clean with soap and water
  • Contoured to fit your body comfortably
  • Available in a variety of attractive, fade-resistant colors
  • 3-year limited residential warranty; 2-year limited commercial warranty

7PCS DINING SET

Plywood Garden Furniture


5PCS DINING SET

Plywood Garden Furniture

Please explore our website and let us know how we can best serve your needs. If you are looking for patio umbrellas, patio accessories, patio furniture cushions, welcome to contact us.




Plywood Garden Furniture,Wicker Plywood Garden Furniture,Garden Plywood Garden Furniture,Dining Plywood Garden Furniture,Plywood Dining Set

Golden Eagle Outdoor Furniture Co., LTD. , https://www.gepatio.com