2012年7月19日星期四

The advantages about Soft Electrogalvanized Low Carbon Steel Wire


Soft Electrogalvanized Low Carbon Steel Wire
Name: Soft Electrogalvanized Low Carbon Steel Wire
1.Material:low carbon galvanized iron wire
2.Diameter:0.7mm-4.0mm
3.Payment:L/C,T/T

Soft Electrogalvanized Low Carbon Steel Wire Production process: Soft Electrogalvanized Low Carbon Steel Wire use high quality low-carbon steel rod to process, is produced with high quality low carbon steel, after drawing molding, pickling derusting, high temperature annealing and galvanized process. Galvanized wire features: galvanized steel wire has excellent toughness and flexibility, can achieve the highest amount of zinc 300 grams/square meters.
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The article reprinted from:http://www.stupalith.net/blog/post/31/

2012年7月6日星期五

The U-fEstriol ELISA Kit is wildly used

U-fEstriol ELISA Kit
Product name: U-fEstriol ELISA Kit
Specification:96Test


U-fEstriol ELISA Kit is the most widely used enzyme immunoassay technology. The basic approach is a known antigen or antibody adsorption in the surface of the solid phase carrier (polystyrene micro-plate), so that the enzyme-labeled antigen-antibody reaction in the solid phase surface, washing will be free in the liquid ingredients wash In addition. Double antibody sandwich and indirect  U-fEstriol ELISA Kit (enzyme-linked immunosorbent assay, France, the former for the detection of macromolecular antigens, which is used for the determination of specific antibodies.



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Supply the best High purity bismuth


High purity bismuthHigh purity bismuth  into bismuth oxide minerals calcined, and then with carbon thermal reduction obtained, the available fire refining and electrolytic refining high-purity bismuth. Bismuth is mainly used in the manufacture of fusible alloy, the melting point range is 47 ~~ 262 ° C, the most common alloy of bismuth with lead, tin, antimony, indium and other metal, for fire-fighting devices, automatic sprinkler, boiler safety plug the event of fire, some of the pipes of the piston will "automatically" melt, spewing water. Fire and electrical industry, for the automatic fire extinguishing systems and electrical fuses, solder.

High purity bismuth  alloy solidification shrinkage characteristics for casting printing type and precision casting. Oxygen bismuth carbonate and nitric acid oxygen and bismuth for the treatment of skin damage and gastrointestinal problems. Lead broad applications, such as leaded brass, pigments, lead bullets, and so on, lead-free. However, due to the toxicity of lead, would be a serious the masts human central nervous system, the international community has been seeking to lead alternatives High purity bismuth  and lead in many performance aspects are very close, and is harmless to human beings "green metal", bismuth became the preferred material to replace lead.

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The basic properties about Methyl animal oil acid ester



Methyl animal oil acid ester
Methyl animal oil acid ester is light yellow transparant  oil liquid at room temperature.The melting point is 13.4℃.It is soluble in alcohol , gasoline and other organic solvents but insoluble in water.It is used in the synthesis of cosmetics, detergent intermediates, spice, essence, lubricating materials, and so on.

Methyl animal oil acid ester is a sort of light yellow transparant  oil liquid at room temperature. The melting point of methyl animal oil acid ester is 13.4℃.It can soluble in alcohol , gasoline and other organic solvents but insoluble in water. Methyl animal oil acid ester is widely used in the synthesis of cosmetics, detergent intermediates, spice, essence, lubricating materials, and so on.

Methyl animal oil acid ester are used indirectly in a wide range of food, pharmaceutical, cosmetic and industrial applications. Significant volumes of these materials are shipped regularly by sea and care needs to be taken to avoid contamination with noxious materials that could effect the safety of the final product and effect the processing of the oleochemical itself. Methyl esters so produced are used in various analytical procedures requiring such derivatives, e.g. gas-liquid chromatography (GC), thin-layer chromatography (TLC), and infrared spectrometry (IR).

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The applications of Zirconium Carbide Nanopowder



Zirconium Carbide Nanopowder

 Zirconium Carbide Nanopowder used for improving intensity and corrosion of hard alloy. Zirconium carbide nanoparticle is a kind of important high-temperature structural material with high melting point, high intensity and corrosion resistance. The  Zirconium Carbide Nanopowder application in hard alloy can improve the intensity and corrosion resistance of materials. 

The application of  Zirconium Carbide Nanopowder to coating can improve the abrasion resistance, corrosion resistance and oxidative stability. A large amount of researches have proved that the application of silicon carbide nanopowders, Zirconium carbide nanoparticles, Titanium carbide nanopowders, Titanium nitride nanoparticles, Boron carbide nanopowders to the compound coating of metal can give super abrasion resistance and self-lubrication. Its abrasion resistance is 100 times higher than bearing steel, friction coefficient being 0.06~0.1, and meanwhile it is also equipped with high-temperature stability and abrasion resistance. The application of nano technology to the key parts of engineer of liquid rocket can largely lengthen the service life of these parts.

Grain refinement is one of the most effective methods to improve the intensity of metals. The method of strengthening metal-alloy-matrix material by adding nano ceramics means spreading powders of nano ceramics to alloy evenly to accelerate the nucleation of alloy and meanwhile restrict the growth of grain and expansion of microcracks in order to refine the grain and improve intensity of product. For example, by adding powders of silicon carbide nanopowder, silicon nitride nanopowder, titanium nitride nanoparticle and silicon nanoparticle to metal matrix (aluminium, copper, silver, steel and ferroalloy), we can make the new-type metal material of light weight, high intensity and excellent heat resistance.

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The properties about p21 phospho-Tyr57 CDKN1 Polyclonal Antibody


p21 phospho-Tyr57 CDKN1 Polyclonal Antibody
Does anybody ever known about p21 phospho-Tyr57 CDKN1 Polyclonal Antibody? i know a little aboout it, and i will tell you to see if you know about it.


Product name:p21 phospho-Tyr57 CDKN1 Polyclonal Antibody

Applications:IHC-P, WB-Ce

Immunogne:Rabbit polyclonal antibody raised against synthetic phosphopeptides of CDKN1A.

Description:This p21 phospho-Tyr57 CDKN1 Polyclonal Antibody encodes a potent cyclin-dependent kinase inhibitor. The encoded protein binds to and inhibits the activity of cyclin-CDK2 or -CDK4 complexes, and thus functions as a regulator of cell cycle progression at G1. The expression of this gene is tightly controlled by the tumor suppressor protein p53, through which this protein mediates the p53-dependent cell cycle G1 phase arrest in response to a variety of stress stimuli. This protein can interact with proliferating cell nuclear antigen (PCNA), a DNA polymerase accessory factor, and plays a regulatory role in S phase DNA replication and DNA damage repair. This protein was reported to be specifically cleaved by CASP3-like caspases, which thus leads to a dramatic activation of CDK2, and may be instrumental in the execution of apoptosis following caspase activation. Two alternatively spliced variants, which encode an identical protein, have been reported.

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What is β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42)

β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42)
Products Name: β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42)
Molecular Formula: C203H311N55O60S
Purity (HPLC):  98%min.
Appearance: White powder

β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42) is the main component of amyloid plaques (deposits found in the brains of patients with Alzheimer's disease). Similar plaques appear in some variants of Lewy body dementia and in inclusion body myositis (a muscle disease), while β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42) can also form the aggregates that coat cerebral blood vessels in cerebral amyloid angiopathy. The plaques are composed of a tangle of regularly ordered fibrillar aggregates called amyloid fibers, a protein fold shared by other peptides such as the prions associated with protein misfolding diseases. Recent research suggests that soluble oligomeric forms of the peptide may be causative agents in the development of Alzheimer's disease A number of genetic, cell biology, biochemical and animal studies support the concept that Aβ plays a central role in the development of Alzheimer’s disease pathology.

Readmore:β–Amyloid (1-42),human Amyloid β-Protein (Human, 1-42) online