STATIONARY - 381 Anuncios

Lunes 15 julio 2019

Laboratory data show that the optimum flow rate of silica gel flash columns is decided by the length and width of columns and the property of gel. To be more specific, longer and narrower columns will provide more theoretical plates which are able to affect the flow rate. When referring...

Viernes 12 julio 2019

Cellulose Exaction Thimble For the cellulose exaction thimble (CET), parameters are mainly focused on the constitution, heating temperature. CET is usually made out of high-grade cellulose or seamless noble cellulose and lines of cotton, excluding any binding elements, which means...

Jueves 11 julio 2019

Columns Ahead Statement Generally speaking, SPE/FLASH is mainly applied to the pretreatment of samples. People can easily perceive that SPE/FLASH columns separate salt and sugar, while HPLC ones can make glucose, maltose and sucrose apart from the sugar solution, which posses more...

Jueves 11 julio 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Jueves 11 julio 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Lunes 08 julio 2019

SPE Technique Introduction SPE(Solid-phase Extraction), is an increasingly popularized technology of sample pretreatment, which is established on the basis of traditional LLE(Liquid-liquid Extraction). Combined with the substance interaction mechanism that like dissolves like, and...

Viernes 05 julio 2019

We recommend materials and applications of two kinds of extraction thimbles in Hawach. The material of extraction thimbles Due to different materials of extraction thimbles, two types of extraction thimbles are sold in the Chinese market. Cellulose extraction thimbles: high-grade...

Viernes 05 julio 2019

When the polarity of the stationary phase is greater than the polarity of the mobile phase, it can be called normal phase partition chromatography or simply normal phase chromatography. If the polarity of the stationary phase is less than the polarity of the mobile phase, it can be...

Lunes 01 julio 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Viernes 28 junio 2019

Stationary Phase & Mobile Phase The stationary phase is used to separate the substances, which is packed into HPLC Column directly; Mobile phase is the carrier, which carries the substances into the stationary phase and goes through the stationary phase. It is gas in the vapor phase...

Miércoles 19 junio 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Miércoles 19 junio 2019

Hawach Scientific sorts HPLC out of two series which are Xchroma and Echroma. Xchroma columns possess many and complete types of stationary phase(23 in total) with reliable qualities, while another one is cheaper among lower prices. Essential Technical Parameters Naming Rule It consists...

Viernes 14 junio 2019

Hawach introduced the properties and application range of HPLC column stationary phase in the silica gel matrix. Silica gel matrix: Silica gel, weakly acidic, has a strong memory, used to separate non-polar, weakly acidic compounds, oils, etc.; C18, a silica-based uncapped reversed-phase...

Sábado 01 junio 2019

Blister packaging is an inexpensive option for creating packages that are durable, transparent, and tamper proof. We make a variety of shapes and can custom design a blister pack that will showcase your product in the best possible manner. Although we strive to provide our customers...

Viernes 31 mayo 2019

Flash Columns Series Flash Columns produced by Hawachhas three series as follows. StarFlash Only silica gel columns are optional with another two types of standard and high-grade level which has higher purity degree and better quality than the former. PureFlash Corresponding to silica...

Lunes 29 abril 2019

C1 HPLC columns are made of ultra-pure silica gel, unique stationary phase bonding technology. High column efficiency, good peak shape symmetry, wide pH range. C1 HPLC Columns Ubicación : Xi'an City , Shaanxi Province, P.R.China, 710077 Xi'an, Persona a contactar : Bruce Lu, +86 29...

Lunes 29 abril 2019

CN (cyanopropyl) solid phase extraction (SPE) cartridge, CN (cyanopropyl) is a weakly hydrophobic silica matrix filler, which can be used as a normal phase or reverse phase adsorbent. The non-polar or weakly polar acid, medium and basic compounds are extracted from the aqueous solution...

Viernes 29 marzo 2019

Cartridge mechanical seal is assembled by the rotary ring, stationary ring, spring, secondary seal( o rings, PTFE), gland and other mechanical seal parts together as a collection, known as the cartridge seal, sometimes also called the cartridge mechanical seal. - Features of Single...

Viernes 29 marzo 2019

Cost effective and mass-produced Mechanical Seal with Rubber Bellow (elastomeric bellow) Designed by single or double, Hangzhou SEALCON supply standard and OEM elastomer bellows seals to suit different applications and media in various industries with a variety of suitable materials...

Viernes 29 marzo 2019

Cartridge mechanical seal is the rotary ring, stationary ring, spring, auxiliary seal, bushings, glands, Gasket and static seal, total 7 components together into a collection. Therefore, the installation of the machine is more convenient, faster, reliable, welcomed by users all over the world...

Miércoles 06 marzo 2019

Electric flat die wood pellet mill is suitable for medium, small sized wood pellet plants or family for commercial heating or warming. The raw materials can be sawdust, agricultural residues or energy crops. Electric Flat Die Wood Pellet Mill Features ▷The machine can suppress biomass...

Miércoles 15 agosto 2018

Precio : $3000

Our sawdust pellet mill, ZLSP 550B pellet mill, has much larger pellets output capacity than other flat die sawdust pellet mills. This sawdust pellet mill is flat die designed and roller-turned. It has a series of 3 rollers on its horizontal flat die. It is made of superior alloy...

Viernes 13 julio 2018

12.5 Ton electric hoists, ND type steel wire rope hoist according to Europe FEM standards, adopt the European standard FEM design development, concept advanced, attractive appearance, driving unitis Germany imported. the whole machine with compact and reasonable structure, simple...

Domingo 08 julio 2018

Cantidad : 1 - Precio : 1 000,00 €

HD single girder overhead crane is jointly designed and developed single girder overhead crane product with Singapore EZ Crane & Design PTE LTD., which is of current world advanced level. Its technology is advanced, design is based on international standard: DIN (Germany), FEM(Europe)...

Viernes 29 junio 2018

Product Description 25T Big Industrial Use Best ICE Maker Manufacturer Working environment: 1)Ice thickness: 1.5 to 2.2 mm 2)ice temperature -6°C 3)Power system: The standard voltage is 3P ~ 50HZ ~ 380V, can be customized to 3P - 60HZ -200V/220V/400/440V. 4)water supply temperature...

Viernes 29 junio 2018

Product Description 6T Screw Compressor ICE Maker with Water Cooler Working environment: 1)Ice thickness: 1.5 to 2.2 mm 2)ice temperature -6°C 3)Power system: The standard voltage is 3P ~ 50HZ ~ 380V, can be customized to 3P - 60HZ -200V/220V/400/440V. 4)water supply temperature...

Sábado 02 junio 2018

Espesor: 100mic, 130mic, Max 170mic Material: CPP / PVC / PET Tipo: transparente / metalizado / color recubiertos Gama de la anchura: 250 mm a 1600 mm Largo del rollo: 50 a 2000m Patrón: más de 100 diferentes patrones de Glitter Color: más de 20 colores diferentes MOQ: 5000 metros...

Jueves 31 mayo 2018

Cantidad : 10 Sets - Precio : USD 1000~800000

Cold Thermal Shock Chamber Cold Temperature Shock Chamber /application: Customized Vertical Climatic Thermal Shock Test Chamber is used to quickly find the hidden mechanical weaknesses in electronic components when test specimens are exposed to rapid thermal shock condition, and...

Jueves 26 abril 2018

Cantidad : 1000 - Precio : USD 10793

Stationary type tmr feed mixer 5-24m³ Specifications: Model Dimension(mm) Auger Blade Motor power Weight sensor Weight Mixing amount Mixing time(Min) GTMR07 3160*1890*2380 1个 6把 15KW 4个 1980Kg 2100Kg 20分钟 GTMR09 3460*2160*2636 1个 9把 22KW 4个 2660Kg 2700Kg...

Martes 24 abril 2018

Product Description The 16 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and...