production

Chromatographic purity of pure

usually refers to the bright color degrees. From a scientific point of view, the brightness of a color hue of the light emitted depends on the single level. The human eye can distinguish the characteristics of a monochromatic color, have a certain brightness. Hue is not only different in different brightness, purity is not the same. In addition the purity of chemical reagents are also divided.

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purity purity purity level of abbreviations and description of the contents of the specified degree level Chromatography purely electronic innocent - simply that the purity of color science, chemical pure than the purity of AR to be slightly higher, but not necessarily to the number of AR to nine, according to

 

different reagents, according to national standard to divide. Purity of the contents of the purity of chemical reagents in China is currently divided into the following: GB agent: such reagents required for our national standards for inspection, identification, detection reference reagents (JZ, green label): As a standard substance, calibration standards solution. Excellent pure (GR, Guaranteed Reagent green label) (a product): the main component content is high, high purity, suitable for accurate analysis and research work, and some can be used as reference material. AR (AR, Analytical Reagent red label) (Second Grade): main ingredient content is high, high purity, low Tiffany Engagement Rings impurity interference for industrial analysis and chemical experiments. Chemically pure (CP, blue label) (three items): the main component content, high purity, there is interference of impurities, and synthesis for preparation of chemical experiments. Experimental pure (LR, Huang tag): the main component content, poor purity, impurity content not to choose, only for general chemistry experiments and synthetic preparation. Teaching reagents (no label): can satisfy the purpose of student teaching, will not cause a chemical reaction of a class of reagents bias phenomenon. Chinese description of the purity level of abbreviations and initials or abbreviations superior grade of pure analytical grade reagents Guaranteed reagentGR Analytial reagentAR chemically pure reagents Chemical pureCP Reagent Laboratory reagentLR pure PurePurum Pur high purity material (extra virgin) Extra pureEP extra virgin PurissimumPuriss refined ultrapure Ultra pureUP PurifedPurif UV Pure Ultra violet PureUV pure spectrum Spectrum pureSP flashes of pure Scintillation Pure
biochemical reagent grade Research grade
BiochemicalBC biological reagents Biological reagentBR biology with biological stain Biological stainBS For biological purposeFBP tissue culture For tissue medium purpose For microbiologicalFMB microscopes using microbial For microscopic purposeFMP electron microscopy For electron microscopy
coated with a mirror with a For lens bloomingFLB Industrial Technical gradeTech Pratical usePract practice of using sophisticated analysis using Pro analysisPA synthesized by using Super special gradeSSG For synthesisFS flashing with For scintillationScint For electrophoresis use
electrophoresis with refractive index measurement using For refractive indexRI reagent Developer
coordination indicator indicator IndicatorInd Complexon indicatorComplex ind fluorescent indicator Fluorescene indicatorFluor ind Redox indicator Redox indicatorRedox ind adsorption indicator Adsorption indicatorAdsorb ind spectral standard reference reagent Primary reagentPT material Spectrographic standard substanceSSS atomic absorption spectrometry Atomic adsorption spectormAAS Infrared adsorption spectrumIR infrared spectroscopy NMR spectroscopy Nuclear magnetic resonance spectrumNMR Organic analytical reaTiffany Sets gentOAS organic analytical reagent trace analysis of reagent trace Micro analytical standardMAS Standard Micro analytical standardMAS Spot-test reagentSTR bit reagent gas chromatography Gas chromatographyGC Liquid chromatographyLC liquid chromatography HPLC High performance liquid chromatographyHPLC gas-liquid chromatography Gas liquid chromatographyGLC gas-solid chromatography Gas solid chromatographyGSC TLC Thin layer chromatographyTLC GPC Gel permeation chromatographyGPC chromatography For chromatography purposeFCP the specified class with the specified level (ZD), in accordance with user requirements of such reagent quality control indicators, customized for specific users of chemical reagents. High purity reagents (EP): including ultra-pure, exceptionally pure, pure, pure spectrum, the preparation of standard solution. Focus on the quality of such agents are: the process of a particular method of analysis may cause bias, component analysis or content analysis of the interference of impurities, but not to the main content of the high requirements. Chromatography pure (GC): gas chromatography only. Quality indicators focus on interfering peaks of impurities in gas chromatography. Principal component content. Pure pure chromatographic chromatography (LC): Liquid Chromatography standard material. Quality indicators focus on interfering peaks of impurities in liquid chromatography. High principal component indicator (ID): preparation of instructions for solution. QualTiffany Pendants ity indicators for the color range and color sensitivity. Alternative to CP, but also for organic synthesis. Biochemical reagents (BR): preparation of test solution and the biochemical synthesis of biochemical tests. Quality indicators focus on biological activity of impurities. Alternative indicator cTiffany Watches,Tiffany Necklaces an be used in organic synthesis of biological stain (BS): preparation of microbial samples staining solution. Quality indicators focus on biological activity of impurities. Alternative indicator can be used in organic synthetic spectrum of pure (SP): used for spectral analysis. Standards were appTiffany Rings lied to spectrophotometer, atomic absorption spectrometry standard, AES standard electronic purely electronic pure (MOS): suitable for the production of electronic products, electrical low impurity content. Equivalent reagents (3N, 4N, 5N): main ingredient content 99.9%, 99.99%, 99.999%. Electrophoresis Reagents: quality indicators focus on electrical control of impurity content. In addition, special reagents, production of small, almost on-demand production quotas, the quantity and quality of these reagents is generally specified by the user. Purity - the purity of color science is to specify the name of the color quality, also known as saturation or chroma, freshness. The purity of the color intensity, hue refers to the feeling of clear or ambiguous, the degree of bright or cloudy. High purity hue with white or black, you can increase or decrease the brightness, but will reduce their purity. If inserted in a neutral gray, would reduce the purity of hue. In painting, mostly with two or more pigments of different hues of the complex color blending. According to color color wheel arranged adjacent mixed hue, purity is essentially the same (such as red, yellow, orange, mixed income). Mixed hue contrast, the most easily reduced purity, as well as dark colors. The purity of the color change, can produce a wealth of strength of different hue, but also the charm and beauty of the "cczsbcczsb",Tiffany Jewelry color produced. Atlas Atlas entry for more extended reading: 1

high school chemistry book shows purity, purity acronym

Open Category: chemical reagent purity, the purity of symbols, by chemical purity, purity by interpretation of the dictionary (Source: Baidu Dictionary): 1. (degree of) purity I'll improve the
Par chenchen le mardi 08 mars 2011

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