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Sunday, October 13, 2019

Solid phase extraction is a sample preparation method based on the chromatographic analysis. Solid phase extraction includes a solid phase (adsorbent with a certain functional group) and a liquid phase (sample and solvent). The liquid sample passes through a solid phase extraction...

Saturday, October 12, 2019

Quantity : 1set - Price : 300000usd

Conveyors are used for product conveying. There are different types of the conveyor belt automation , which can be used for conveying various kinds of products. Flexible conveyor is a device designed to transport raw materials, semi-finished products or products in order to improve...

Saturday, October 12, 2019

Quantity : 1set - Price : 300000usd

The feeding component is used for material automatic feeding includes screw feeding machine, automatic supplement machine and material hopper machine, etc. The screw feeding system completes different length of screw feeding and works with the automatic screwing machine, which is...

Saturday, October 12, 2019

Quantity : 50000/mont - Price : usd3-10

0.8 Series CCS wire Origin of new material development 0.8mm series copper-clad round wire is a new type of material developed by our Company to replace pure copper. Because it has the advantages of high strength, low price, high corrosion resistance and high conductivity of copper...

Saturday, October 12, 2019

Penglai Huande Steel valve Co., Ltd mainly export Y-type strainer. In Y-type strainer the filter leg connects to the main pipe at a diagonal angle, giving the strainer its "y" shape, and hence its name. This type is commonly used in pressurized lines, steam, liquid or gas, but can...

Saturday, October 12, 2019

The stationary phase, commonly known as the fillers, is the most central part of chromatography. People need to determine three aspects of stationary phase information in turn before determine how to select the kind of the stationary phase of the flash purification column. They are matrix type...

Saturday, October 12, 2019

1. Leakage at joint Generally, it can be solved by tightening, cleaning and replacement. 2. Pump leakage Check whether the one-way valve and joint are loose, if loose and tightened (not too tight), check whether the seal of mixer and pump is damaged; 3. Leakage of injection valve...

Friday, October 11, 2019

Sundi raised garden planter kits: Using Sundi Adamas WPC and stainless frame, Sundi Tree Box is more beautiful and more durable with kinds of desings. You will always find the one you like, small tree box for flowers and big one for bush. Sundi Tree Box will decorate your yard more...

Wednesday, October 09, 2019

Flash column chromatography is an easy and fast method to separate the complex mixtures. It can not only make the separation effect better but also shorten the time. How to put the sample into the flash column is of high importance in the preparation process of flash column chromatography...

Wednesday, October 09, 2019

Generally speaking，with the increase of temperature, the viscosity of the mobile phase decreases. The situation will lead to an increase in the transfer rate of the substances. Thus the chromatographic separation effect will be better than before. Although the separation effect has been improved...

Wednesday, October 09, 2019

Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...

Tuesday, October 01, 2019

Diamond portable core drill rig which is also named as core drill stand, core drill holder. It consists of a vacuum or non-vacuum base, column and carriage. It is an indispensable part of diamond core drilling system. If you are going to drill holes with more than 100mm in diameter...

Monday, September 30, 2019

GT series of CNC wire straightening and cutting machine line is designed based on advanced experience abroad, raw material is cold rolled ribbed steel, can also be used for non-ferrous metal wire rods, it's high straightening efficiency, high precision, it has software management system...

Monday, September 30, 2019

We have wire straightening and cutting machine for sale! Wire Straightening and Cutting Machine GT3-7(automatic wire cutter machine) fast in straightening and cutting: Our product could reach a highest straightening and cutting speed of 100m min, 3-4 times that of domestic similar products...

Monday, September 30, 2019

We have wire mesh welding machine for sale! The use of CNC automatic production equipment to complete the high-speed welding of steel mesh, mesh automatically placed neatly, automatic transmission. ① Wire Mesh Welding Machine has advanced technology is introduced from Europe, lots...

Monday, September 30, 2019

Reinforcement cage is used more and more in the construction projects, the traditional manual made steel cage is a waste of time and labor, low efficiency, there is an urgent need for automatic or semi-automatic reinforcement cage equipment. It can be widely used in steel processing...

Monday, September 30, 2019

TJK Machinery CNC Stirrup machine has always led the development of the industry, with the most advanced international technology achievements and a number of core invention patents. Development and production of a full range of CNC automatic stirrup bender machine and supporting...

Monday, September 30, 2019

Stirrup Bender WG12D-5 has the particular patented straightening system, constituted by sets of horizontal and vertical rollers that can be automatically adjusted Features of Stirrup Bender WG12D-5X Don't need to replace the mold to process bi-directional bending; Wheels for straightening...

Monday, September 30, 2019

Stirrup Bender WG12D-4(stirrup rebar) has the particular patented straightening system, constituted by sets of horizontal and vertical rollers that can be automatically adjusted. Features of Stirrup Bender WG12D-4 Pure electric CNC stirrup bending machine, traction compression volume...

Monday, September 30, 2019

Quantity : 10set/mont - Price : 0-1 million US dolla

Concrete placing boom used to deliver and place the concrete, which is connected to a concrete pump. As an auxiliary equipment for concrete pump, it can deliver the concrete quickly and accurately through the connected like a mechanical hand. It also expands the concrete pumping area...

Monday, September 30, 2019

Quantity : 10set/mont - Price : 0-1 million US dolla

TRUEMAX column inner climbing concrete hydraulic placing boom is TRUEMAX star product in all TRUEMAX products range. Because of the automatic climbing mechanism which is equipped in placing boom, it can be climbed by hydraulic cylinder and lifting as the building rise its height....

Monday, September 30, 2019

Quantity : 6000pc/mon - Price : $90-$350

We have various cheap plus size bridesmaid dresses for you to choose! Black Off Shoulder Mermaid Satin Prom Dress with Slit #6094 Emerald Green Long Satin Prom Dress with Lace Up Back #6092 Red Tight Fitted Spaghetti Straps Simple Prom Dress with Slit #6067 Black Chiffon Two Pieces...

Monday, September 30, 2019

GKLM series vertical grinding mill is one advanced powder making mill through our engineer research and experience and bringing in advanced technology of the world. It is ideal equipment for superfine milling industry which integrated with crushing, drying, grinding and collecting...

Monday, September 30, 2019

As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps pace with the times...

Monday, September 30, 2019

GK2150 Raymond Mill Technical & Structural Benefits: This High Pressure Suspension Mill has high output, high-efficiency, and energy saving. It has small floor area and saves workshop. The innovative design of the "maintenance-free device" for roller assembly, Refill grease every 30 days...

Monday, September 30, 2019

Merits of Flash Column Flash column provided by Hawach scientific provides with many merits and unique properties, which makes it obtain consistent confidence and build a good image in the market. Specific merits are as follows, product model is complete, specifically including 15...

Monday, September 30, 2019

HPLC columns are widely used in many fields, whose column efficiency, capacity, permeability characteristics, and service life are very important. After using for a period of time, there will be changes such as column pressure increase, column efficiency decrease, etc. If no measures are taken...

Sunday, September 29, 2019

Hawach glass solvent filter is made of high-quality borosilicate glass, which can be used to filter various aqueous solutions, organic substances, and corrosive liquids. The glass Solvent filter is available in one liter and two liters and consists of a triangular liquid collection bottle...

Saturday, September 28, 2019

Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...

Saturday, September 28, 2019

Quantity : 100 set - Price : 1000-6000USD

8300 lumens, 1920*1080 resolution, 0.65-4.7 throw ratio DU8300 is the professional engineering projector. The high lumens projector has 8300 lumens brightness with WUXGA resolution. The professional laser projector supports 2*360 ° vertical and horizontal projection, which can meet...