Enzyme-linked immunosorbent assay (ELISA for short) is a new type of immunoassay technology developed on the basis of immunoenzymatic techniques.The ELISA process includes the adsorption of antigen (antibody) on a solid carrier Known as coating, add the test antibody (antigen), and then add the corresponding enzyme-labeled antibody (antigen) to generate the antigen (antibody)-test antibody (antigen)-enzyme-labeled antibody complex, and then with the enzyme The substrate reacts to produce a colored product. The amount of antibody (antigen) is calculated by means of the light absorption of the spectrophotometer. The quantification of the antibody (antigen) to be tested is proportional to the color production.
Correct sitting posture, scientifically protect the spine, focus on the design of children's tables and chairs for 20 years, easy and simple installation, natural and tasteless, healthy selection of materials, ergonomic design, so that children no longer stoop.
The height is controllable, and the multi-position can be adjusted. It is suitable for children aged 3-18. Matte eye protection coating for professional study without distraction.
The professional technical team provides one-to-one service, without queuing, so that you can buy with confidence Table, comfortable and anti-shake, adjustable lift table and chair. Large-capacity drawer design, smooth welding design, not stinging, safe to use, non-oxidizing, extending service life
Kids Walking Chair,Childrens Sofa Chair,Ergonomic Computer Chair,Comfortable Study Chair
Igrow Technology Co.,LTD , https://www.aigrowdesks.com