Ultraviolet-visible spectrophotometer is a kind of photometer, which covers a lot of content. The following is a brief introduction from three aspects: influencing factors, precautions, and instrument maintenance. Influencing factors of ultraviolet-visible spectrophotometer: 1. Temperature: At r ...more...

The essence of marketing is nothing more than demand. The most fundamental thing to support demand is the product. Cabinet companies do not need to over-correct in marketing, and pay too much attention to the concepts and gimmicks in promotion, and real marketing needs to be built on the scale of m ...more...

At Drupa 2008, Heidelberg, a family of offset presses, solemnly introduced a new device, the Speedmaster XL75. This new member representing the quality of Heidelberg's printing press for more than 150 years, once launched, has become the focus of attention in the world's printing field. X ...more...

The pollution of new furniture in the room is not a new topic. Long-term in the environment of excessive furniture pollution, it will cause respiratory function decline, asthma and bronchitis and other airway obstructive diseases and mortality increased. It can be seen that indoor ...more...

Speaking of oil control, don't think that the face is not full of oil is the standard, oil control is a learning, a little careless, you control is not just oil, but also destroys the health of your skin. Why is the skin shiny? Think that the skin is just a layer of skin, then you are wrong, ...more...

Children's Paradise Popular Science Museum (Science and Technology Museum) Publicity Program.rarChildren's Paradise Popular Science Museum (Science and Technology Museum) Design Program.rar The series of educational products that the Institute can provide are: Science and Technology Museum ...more...

This kit is for research use only. Detection range: 96T15pg / ml-400pg / ml Purpose: This kit is used to determine the content of angiotensin â…¡ receptor 1 antibody (ATâ…¡R1) in rat serum, plasma and related liquid samples. Experimental principle The kit uses the double antigen sandwich met ...more...