Tuesday, February 7, 2012

The New Information about Three-Stage Polybrene Test Kit for Cross-match

Three-Stage Polybrene Test Kit for Cross-match, also lived equally an enzyme immunoassay (EIA), is a biochemical technique used mainly fashionable immunology to detect the presence of an antibody or an antigen in a sample. The crossmatch test is a very important part of the living donor work-up and is recapitulated again just now before the transplant surgery. Blood from the donor and recipient are mixed. If the recipient’s cells attack and kill the donor cells, the crossmatch is considered favorable. This implies the recipient delivers antibodies “against” the donor’s cells. If the crossmatch is negative, the pair is considered compatible.
ELISA (Enzyme-Linked Immunosorbent Assay) tests are generally relatively accurate tests. They are considered highly sensitive and specific and compare favorably with other methods used to detect substances in the body, such as radioimmune assay (RIA) tests.
Our company comes first in the production and sales in the immune diagnostic industry. The products all accord with, and even surpass, the national standards in sensitivity, specificity, reproducibility, stability and safety. The test is based on the principle of sandwich
Immunoassay for determination of CEA in serum. Two Monoclonal antibodies are employed to identity CEA specifically.
This one step test is very sensitive and only takes about 15 minutes. The sensitivity of The test can reach to 5ng/mL.
Read more>> www.kforeagent.com

The New Information about Three-Stage Polybrene Test Kit for Cross-match

Three-Stage Polybrene Test Kit for Cross-match, also lived equally an enzyme immunoassay (EIA), is a biochemical technique used mainly fashionable immunology to detect the presence of an antibody or an antigen in a sample. The crossmatch test is a very important part of the living donor work-up and is recapitulated again just now before the transplant surgery. Blood from the donor and recipient are mixed. If the recipient’s cells attack and kill the donor cells, the crossmatch is considered favorable. This implies the recipient delivers antibodies “against” the donor’s cells. If the crossmatch is negative, the pair is considered compatible.
ELISA (Enzyme-Linked Immunosorbent Assay) tests are generally relatively accurate tests. They are considered highly sensitive and specific and compare favorably with other methods used to detect substances in the body, such as radioimmune assay (RIA) tests.
Our company comes first in the production and sales in the immune diagnostic industry. The products all accord with, and even surpass, the national standards in sensitivity, specificity, reproducibility, stability and safety. The test is based on the principle of sandwich
Immunoassay for determination of CEA in serum. Two Monoclonal antibodies are employed to identity CEA specifically.
This one step test is very sensitive and only takes about 15 minutes. The sensitivity of The test can reach to 5ng/mL.
Read more>> www.kforeagent.com

Monday, February 6, 2012

The Effection of Hexachloroiridium(Ⅳ) Acid Hydrate to Iridium Reagent

Hexachloroiridium() Acid Hydrate is a brown liquid or black crystallinereadily moistrue absorption, sol. in water, hydrochloric acid and alcoholsdecomposed by loss crystal water on ignition.
Molecular weight: 515.05.
Molecular formula: H2IrCl6·6H2O.
CAS NO.: 16941-92-7. No insoluble substance that can be seen by naked eyes.
It is used for producing coated electrode, important chemical catalyzer and raw material of iridium reagent. Bulk materials are handled industrially in large quantities and at dominating channelise places. Meeting and emptying operations are often carried out using flexible intermediate bulk containers or other vessels made of insulating plastics.
Hexachloroiridium() Acid Hydrate is used in producing coated electrode; important material for chemical catalyst and iridium reagent.
While the current focus of interest in the United States is the sugar industry, a series of incidents in the past five years indicated that guidelines issued by the National Fire Prevention Association were being widely flouted. That prompted a US Chemical Safety and guess Investigation control board report which recommended the adoption of a combustible dust standard for general industry. The effort is directed at all industries where this jeopardy may exist and is making up corroborated by Congressional action.

Thursday, February 2, 2012

Where to Get Silver Nitrate

Silver Nitrate is new and freshly prepared. The solid form of silver nitrate depicts, silver ions in a three-co-ordinated, trigonal planar arrangement. It is not light sensitive (even in direct sunlight) when kept inside a sealed container.
Pure Silver Nitrate (the kind we sell) is not light sensitive. The powder has been crystallized and sifted. 
Silver nitrate, also known as lunar caustic, is a soluble chemical compound with chemical formula AgNO3. This compound is a versatile precursor to many other silver compounds, such as those used in photography. Comparatively, it is far less sensitive to light than the halides. It is called lunar caustic because silver was called luna by the ancient alchemists. The solid form of this compound, that has an appearance very much like salt, is stable at room temperature. This compound easily dissolves in alcohol, acetones and water. One should never consume silver nitrate as it has some or the other toxic effect on the human body. Initially used as a disinfectant, the amazing properties of this compound have increased the areas in which silver nitrate is used.
Silver nitrate as mentioned above is a precursor of many contrasting silverish deepens. Olibanum unmatched of the most important silver nitrate uses is manufacturing of other silver compounds. The molecular formula of silver nitrate makes it a very useful deepen with a widespread use in numerous antithetic battlegrounds.
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Wednesday, February 1, 2012

What is Silver Nitrate Used for

Silver nitrate uses can be basically classified into two dealer categories namely, heavy-duty economic consumption and medical uses. Magnus noted that the resulting solution of silver nitrate could blacken skin. Its common name at the time was nitric acid silver. However before we proceed to the uses of silver nitrate let us get to know more about the compound. However if you already know about the properties and production of the compound, directly proceed to the silver nitrate uses.
Silver nitrate as brought up supra comprises a precursor of many different silver compounds. The stick is used for removing warts and granulation tissue and for cauterizing wounds and ulcerations. Very dilute solutions are astringent and mildly disinfectant. A 1 percent or 2 percentage result constitutes effective against gonococcal bacteria and may be applied to the eyes of newborn infants to ensure against blindness from gonorrhea. Thus one of the most important silver nitrate uses is manufacturing of other silver compounds.
The molecular formula of silver nitrate makes it a very useful bipartite with a widespread utilization inwards many unlike athletic field*. The solid form of silver nitrate depicts, silver ions in a three-co-ordinated, trigonal planar arrangement. In analytical alchemy, aqueous results from ash gray nitrate are practiced incoming the volumetric determination of halides, cyanides, and thiocyanates, as well as for the detection of reducing agents and of the cations of various acids that form insoluble silver salts.
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The New Use of Yttrium(III) Oxide

Yttrium(III) oxide is Y2O3. It is an air-stable, white solid substance. This land site explains how to find molar mass. Yttrium oxide is used as a common starting material for both materials science as well as inorganic compounds. Using the chemical formula of the abruptly-pinnate and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. It is the most significant Y colonial and constitutes widely expended to make YVO4 europium and Y2O3 europium phosphors that give the red color in color TV picture tube-shaped structure. Yttrium oxide is also used to make yttrium iron garnets, which are very effective microwave filters.
Yttrium oxide is an important starting channelise for inorganic compounds. For organometallic chemistry it is converted to YCl3 in a reaction with condensed hydrochloric acid and ammonium chloride. Formula weights are especially useful in determining the relative weights of reagents and merchandises fashionable a chemical reaction. These relative weights computed from the chemical equation are sometimes called equation weights.
A common request on this site is to convert grams to moles. To complete this calculation, you have to know what substance you are trying to convert. The reason is that the molar mass of the substance affects the changeover.
Finding molar mass starts with units of grams per mole (g/mol). When cyphering molecular free weight of a chemical cleft, it tells us how many a grams are fashionable one gram molecule of that substance. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula.
More information: Yttrium(III) oxide