sodium alkoxide analytical method,China sodium alkoxide analytical method Manufacturers, Suppliers

sodium hydrosulfite

Jan 20, 2013

... :Quantity/20'FCL: 22MT (440 Drums)HS Code: 28311000Producing Method: Sodium Formate ProcessSpec.: 74%, 85%, 88%, 90%Commodity name ... : Sodium HydrosulfiteMolecular formula:Na2S2O4Molecular weight:174CAS Number 7775-14-6UN number ... It is used as reducing agent in chemical industry.6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching ...

Supplier: YSHC(Tianjin) Chemical Company Limited

[China Manufacturers]

ethyl acetate food grade

Aug 29, 2012

1.acetate ester 99.5%min any inspection 2.ethyl acetate FOB 890-1000/MT.competitive 3.ethyl acetate delivery within 15 days THE SPECIFICATION OF THE ETHYL ACETATE 99.5%:Physical Properties:Molecular Formula: CH3COOCH2CH3Formula Weight: 88.11Boiling point: 76-77°CMelting point: -83°CRefractive index: 1.3719Flash point: -4°CAppearance: Colorless, Clear liquid Item IndexAnalytical MethodEthyl ...

Supplier: Shijiazhuang Lateen Chemical Co., Ltd.

[China Manufacturers]

Choline chloride

Dec 14, 2012

Choline Chloride powder(50%, 60%) or liquid(70%) corn cob or silica cob density: 0.4-0.6g/cn2 Heating alkali number:2.5% Choline chlorideProduct Description Choline is one kind of vitamin B group, can promote fat metabolism of liver and kidney, and is the basis of synthesis of acetylcholine, effect transmission of neural signal. It is the main resource of methyl for methionine. Lot of natural ...

Supplier: Qingdao Century-Light Technology Co., Ltd.

[China Manufacturers]

Emodin 50% 80% 90% HPLC

Jan 17, 2013

... °C~259°CSolubility: Soluble in water slightly soluble in alcohol,Analytical method: HPLCSpecification:(HPLC)≥50%,80%,90%Particle size: 100 meshPlant origin ...

Supplier: Xuancheng Baicao Plants Industry and Trade Co., Ltd.

[China Manufacturers]

Apigenin

Apr 20, 2012

... NameApigeninMolecular FormulaC15H10O5Molecular Weight270.25CAS NO520-36-5AppearanceGreen powderProduct Content≥98%Analytical MethodHPLCProduct OriginApium graveolens var.dulce; Selaginella tamariscina; Sabina chinensisAction and ...

Supplier: UniBioche Food Tech. Corp. Ltd.

[China Manufacturers]

100% natural black cohosh p.e. 5%.8%

Jun 21, 2012

... 2.5%,5%.8% 2,Appearance:Brown-Yellow powder 3,Analytical Method:HPLC High quality, best price and fast delivery.Product Name ...

Supplier: Shaanxi Lukang Trefoil Marketing Co., Ltd.

[China Manufacturers]

organic Artichoke leaf extract gmp

Jul 03, 2012

... ;Appearance:yellow brown fine powder;Specification:2.5%, 5%,10%;Analytical method:UV, HPLC;Package:25kg/drum (Double plastic bags inside, cardboard ...

Supplier: Shaanxi Longfu Biochemical Co., Ltd.

[China Manufacturers]

fresh honey pomelo

Jun 01, 2012

... young FruitsAppearance brown-white fine powder Product Content 20%-98%Analytical Method HPLCAction and Used It is the only one either oral ...

Supplier: Xi'an Xuhuang Bio-Tech Co., Ltd.

[China Manufacturers]

Monoethylamine

Oct 06, 2012

Delivery Detail 7 days Best quality & competitive price Packing:180kg/drum Physical Properties:Molecular Formula: C2H7NFormula Weight: 45.08Density(g/ml, 20°C): 0.80-0.81Boiling point(°C): 37.69Color(APHA),Max: 10Refractive index(nD20): 1.383-1.385Flash point(°C): -17Sales Specifications: ItemIndexAnalytical MethodMonoethylamine, Min by wt.70.0-72.0%gaschromatographyAmmonia, Max by wt.0.15% ...

Supplier: Lianyungang Chemivit International Co., Ltd.

[China Manufacturers]

Ethylamine

Jan 16, 2013

it is mainly used as dyestuff, surface active agent Ethylamine ((70% in water) it is mainly used as dyestuff, ItemIndexAnalytical MethodMonoethylamine, Min by wt.49.5-51.0%gaschromatographyAmmonia, Max by wt.0,1%gaschromatographyDiethylamine, Max by wt.0,1%gaschromatographyTriethylamine, Max by wt.0.05%gaschromatographyEthanol, Max by wt.0.05%gaschromatographyWater, Max by wt.50.5%Volumetric ...

Supplier: Hangzhou Tiankai Import And Export Co., Ltd.

[China Manufacturers]

Ethyl acetate 99.5%

Mar 12, 2013

Ethyl acetate 99.5% 1.Factory price 2.Accept trail order 3.Free sample ItemIndexAnalytical MethodEthyl acetate % ≥99.5GB/T 12717Acidity(by acetic acid) % ≤0.004GB/T 12717Water % ≤0.10GB 6283Density g/cm30.897-0.902GB 4472Evaporation deposits % ≤0.001GB 6324Color(APHA) ≤10GB 3143 Ethyl acetate 99.5%

Supplier: Hebei Eminent Chemical Technology Co., Ltd.

[China Manufacturers]

WFX-210 Atomic Absorption Spectrophotometer

Mar 31, 2013

... fast heating, good temperature reproducibility and high analytical sensitivity. The temperature control accuracy is less ... systemAnalytical methodWorking curve auto-fitting; standard addition method; automatic sensitivity correction, automatic calculation of concentration ... readingWith model functionResult printingMeasurement data and final analytical report printout, editing with ExcelStandard RS-232 ...

Supplier: Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd.

[China Manufacturers]

AA900FG Atomic Absorption Spectrometer (AAS) / Flame Atomic Absorption Spectrum Spectrophotometer

Apr 22, 2012

... thus allowing optimization of the instruments for the best analytical parameter for a selected analysis.² Two methods of background ... a deuterium lamp and the second is the proven method of self reversal.² The location of the wavelength and ... : 1.0Abs self-Reversal Background Correction: 3.0AbsDate processingAnalytical method: flame,graphite furnace and hydride. ModelAE-AA990FG Optic SystemWavelength ...

Supplier: A & E Technology Import & Export Co., Ltd.

[China Manufacturers]

Flame Atomic Absorption Spectrophotometer

Aug 15, 2012

... setting and optimization6.2 Automatic sample dilution, automatic calculation and analytical result automatic print outMain SpecificationWavelength range190-900nmWavelength accuracy ±0.25nmResolutionTwo ... .Software Windows operating systemAnalytical methodWorking curve auto-fitting; standard addition method; automatic sensitivity correction, automatic calculation of concentration and content.Repeat ...

Supplier: Guangzhou Sinosource Trade Co., Ltd.

[China Manufacturers]

WFX-110B Atomic Absorption Spectrophotometer

Nov 22, 2012

... -Windows 98/Me operating systemAnalytical methodWorking Curve Method (1st order and 2nd order fitting), ... Sensitivity auto-correction, Standard Addition Method.ConcentrationAuto-calculation of concentration and contentRepeatable measurementMaximum ... readingWith model functionResult printingMeasurement data and final analytical report printout, editing with Excel.Flame AnalysisBurner10cm ...

Supplier: Tsingtao Unicom-Optics Instruments Co., Ltd.

[China Manufacturers]

TY-9900 Type Inductively Coupled Plasma Spectrometer

Jan 28, 2013

... .Software function includes standard curve,search the peak automatically, build analytical method.

Supplier: Wuxi Jinyibo Instrument Technology Co., Ltd.

[China Manufacturers]

Atomic Absorption Spectrometer

Jun 23, 2012

... operation,low analysis cost and wide flame AAS analytical range. Rich oxygen flame will not pollute ... Automatic display of measured data, automatic calculation and analytical result automatic print out.Specifications: Main SpecificationWavelength ... sampleCondition readingWith model functionResult printingMeasurement data and final analytical reportprintout, editing with Excel.Standard RS-232 serial ...

Supplier: A & E Lab Instruments (Guangzhou) Co., Ltd.

[China Manufacturers]

high features sodium hydroxide lye 99% min

Feb 12, 2013

... the electrolysis of brine was discovered as a method for making both sodium hydroxide and chlorine, and since the 1960s it ... has boon the only method of manufacture of sodium hydroxide. 2NaCl + 2H2O → 2NaOH + H2 + Cl2The ... (nD): 1.412IUPAC Name: Sodium hydroxideProduct Category of Sodium hydroxide (CAS NO.1310-73-2): Analytical Reagents for General Use;Electrode BuffersCell ...

Supplier: Wenxian Hongtai Water Treatment Material Factory

[China Manufacturers]

cas:1310-73-2 caustic sode pearls 99% Sodium hydroxide

Mar 30, 2013

... .30.0120.0006Widely used in wastewater treatment agent, the basic analytical reagents, preparation of analysis with standard alkali, a small amount ... of carbon dioxide and moisture absorbent, acid neutralizing sodium salt manufacturing. Manufacture of other reagents containing hydroxyl ions; have ...

Supplier: Changzhou Bestar Industry Co., Ltd.

[China Manufacturers]

Sodium Zirconium Lactate

Aug 29, 2012

Sodium Zirconium Lactate Test itemsUnitsLimitsTest methodDensity @ 20 Cgm/cc1.17-1.21ASTM D4052PH @ 20 C -------6.0-6.5ASTM E70ZrO2 content wt %7.0-7.4DL-RR-94-09 Sodium Zirconium Lactate

Supplier: Shanghai Snovi Enterprise Co., Ltd.

[China Manufacturers]