COMPLEX - 3318 Anuncios

Viernes 20 septiembre 2019

What is Mass Production? Mass production refers to the continuous repetition of the manufacture of the same products in a longer period of production. Here are some characteristics of mass production group: less product varieties, large product output, relatively stable production...

Viernes 20 septiembre 2019

PQWT-TC series automatic mapping water detector is based on the Earth's electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different...

Viernes 20 septiembre 2019

PQWT-KD series automatic mapping cave detector is based on the earth's electromagnetic field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies...

Jueves 19 septiembre 2019

The determination of 10 plant polyphenols in tobacco samples by solid phase extraction and high-performance liquid chromatography as below: Plant polyphenols are important substances in tobacco. The content of polyphenols in tobacco has an important influence on tobacco quality. Therefore...

Miércoles 18 septiembre 2019

Cantidad : 20GP - Precio : 5USD

Description of Calcium aluminate cement Calcium aluminate cement, alumina cements or high alumina cements are obtained by the reaction at high temperature of lime (from limestone) and alumina (contained in natural minerals like bauxite). The product obtained after cooling is a hard mineral...

Miércoles 18 septiembre 2019

Cantidad : 20GP - Precio : 5USD

Description of Calcium aluminate cement Calcium aluminate cement, alumina cements or high alumina cements are obtained by the reaction at high temperature of lime (from limestone) and alumina (contained in natural minerals like bauxite). The product obtained after cooling is a hard mineral...

Miércoles 18 septiembre 2019

Selection of scavengers The conventional QuEChERS method only uses PSA which is too simple single that can no longer meet the complex matrix samples examination experiments. GCB (graphitized carbon black) can effectively adsorb pigments, non-polar interferences such as sterol due...

Lunes 16 septiembre 2019

Push-in Type The design of push-in automatic sample vial is also common, which is very similar to the manual sample vial. The syringe moves to the sample vial inhale a predetermined amount of sample, then moves to the injection port, and injects the sample into the sample ring. The...

Lunes 16 septiembre 2019

Hawach Scientific provides a wide selection of flash columns, they are a quick and easy way to separate complex mixtures of compounds, and often used on a preparative scale to provide better separation and cuts down on the amount of time required to run column. We committed to providing...

Viernes 13 septiembre 2019

Cantidad : 100 set - Precio : 1000-6000USD

6100 lumens, 1920*1200 resolution, 0.79: 1 throw ratio laser projector DU610ST has 6100 lumens with 1920*1200 resolution. The throw ratio of DU610ST is 0.79: 1. DU610ST has the function of built-in edge blending function with the 17*17 geometric correction function. It is mainly used...

Viernes 13 septiembre 2019

Cantidad : 100 set - Precio : 1000-6000USD

6100 projector lumens, 1920*1200 resolution, 1.2-2.13 throw ratio laser projector DU6100 projector has 6100 lumens with 1920*1200 resolution. The throw ratio is adopted 1.2-2.13 zoom with the shift lens function. DU6100 has the built-in edge blending function and the 17*17 geometric...

Viernes 13 septiembre 2019

Cantidad : 100 set - Precio : 1000-6000USD

6300 lumens, 1024*768 native resolution, 1.24-2.21 throw ratio DM6300 0.25 ultra short throw video projector has 6300 lumens with XGA resolution. This projector adopts 1.24-2.21 throw ratio, which can meet the requirements of many different areas. This projector has the built-in edge...

Jueves 12 septiembre 2019

Cantidad : 300pcs/MOQ - Precio : 1.5-10usd

Chenille carpet is a carpet made of Chenille yarn. Chenille floor mat is made of fine and strong cotton yarn as warp and Chenille yarn as weft. After weaving, Chenille yarn plush is clustered on the surface of the fabric. The pattern on the color Chenille carpet should be selected...

Miércoles 11 septiembre 2019

Cantidad : 2500km/wee - Precio : <$200

Fiber Optical Splice Closure is also called Fiber Optical Splice box. It is attributed to the mechanical pressure sealing joint system, and is a continuous protection device for supplying optical, sealing and mechanical strength continuity between adjacent optical cables. The optical...

Viernes 06 septiembre 2019

Cantidad : 1000 - Precio : 100USD-10000USD

The Features of High Precision Benchtop Spectrophotometer Colorimeter It has high precision and uses the setting of the pre-positioning board, which eliminates the need to use the standard blackboard and whiteboard during the calibration of the traditional colorimeter and color difference meter...

Martes 03 septiembre 2019

Hawch disposable syringe filter is a fast and reliable filtering tool commonly used in laboratories. With the beautiful appearance, light weight and high cleanliness, it is quite available in basically any kind of filtration experiments, including food analysis, bio-fuel analysis...

Martes 03 septiembre 2019

The basic principle of SPE cartridges is that the liquid sample is made to pass through the adsorbent to retain the tested substance, and then the impurities are washed away with appropriate strength solvent, and then the tested substance is eluted with a small amount of good solvent...

Viernes 30 agosto 2019

Cantidad : 100-1,000, - Precio : 20s

HDI boards, one of the fastest growing technologies in PCBs, are now available at Eolane SCM. HDI interconnect board contains blind and/or buried vias and often contains microvias of .006 or less in diameter. They have a higher circuitry density than traditional circuit boards. There...

Viernes 30 agosto 2019

Cantidad : 100-1,000, - Precio : 20s

Flexible printed circuit boards, also called Flexible PCBs or Flex PCBs, derive their name for their ability to enable the circuitry to be designed to fit the electronic device or product, as opposed to building the device to conform to the circuit board. Flex circuit boards are characterized...

Jueves 29 agosto 2019

Cantidad : 1 - Precio : 0-50000

We are one of the professional air quality monitoring equipment suppliers, please always feel free to contact. The atmosphere is the basic condition for our survival. Air pollution has become a serious problem that affects human health and threatens human survival because of the persistent...

Martes 27 agosto 2019

4 axis CNC router for full automatic 3D machining of carving, engraving, marking, cutting, turning, drilling, milling or grooving. 4 axis cnc machine is available for wood (softwood, hardwood, solid wood, plywood, MDF),fabric, leather, PVC. And 1530 cnc router are widely used in industrial...

Miércoles 14 agosto 2019

After years of development, the QuEChERS pretreatme nt method has been continuously improved and broadened by researchers as a simple and rapid residual pretreatment technology. The application target also has been extended from the highest moisture content of vegetables and fruits...

Lunes 12 agosto 2019

Solid phase extraction principle Solid phase extraction is a separation technique that combines selective retention, selective elution, and the like. When a complex sample solution passes through the sorbent, the sorbent selectively retains the aimed compound and a small number of...

Sábado 10 agosto 2019

Cantidad : Proofing b - Precio : 200-1500CNY

HDI PCBs, one of the fastest growing technologies in PCBs, are now available at PCBSky. HDI PCBs contain blind and/or buried vias and often contain microvias of .006 or less in diameter. They have a higher circuitry density than traditional circuit boards. There are 6 different types of HDI PCBs...

Viernes 09 agosto 2019

Precio : 1000-6000USD

6100 lumens, 1920*1200 resolution, 1.2-2.13 throw ratio laser projector DU6100 wuxga laser projector has 6100 lumens with 1920*1200 resolution. The throw ratio is adopted 1.2-2.13 zoom with the shift lens function. DU6100 has the built-in edge blending function and the 17*17 geometric...

Viernes 09 agosto 2019

Precio : 1000-6000USD

6300 lumens, 1024*768 native resolution, 1.24-2.21 throw ratio DM6300 has 6300 lumens with XGA resolution. This laser dlp projector 1080p adopts 1.24-2.21 throw ratio, which can meet the requirements of many different areas. This projector has the built-in edge blending and 17*17...

Viernes 09 agosto 2019

Precio : 1000-6000USD

6100 lumens, 1920*1200 resolution, 0.79: 1 throw ratio laser projector DU610ST has 6100 lumens with 1920*1200 resolution. The throw ratio of DU610ST is 0.79: 1. DU610ST has the function of built-in edge blending function with the 17*17 geometric correction function. It is mainly used...

Jueves 08 agosto 2019

Chromatography is a separation and analysis method and the separation is the core. Therefore, HPLC columns are the heart of the chromatographic system. The requirements for the column are high efficiency, good selectivity and fast analysis speed. Generally, the column length of about...

Miércoles 07 agosto 2019

Food safety testing is a major issue related to people's livelihood. In recent years, the QuEChERS method has been widely used in the pretreatment of food safety detection samples. In addition, the method has been applied to trace analysis. QuEChERS Application The international application...

Miércoles 07 agosto 2019

our company offer the best and low wholesale prices. We offer high quality mineral ingredients with more 29000 beauty product ideal for your business.the product include cosmetics, makeup, skin care, body care, hair care, perfumes and fragrance and so on. 100% authentic, 100% original...