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Friday, September 20, 2019

Solid phase extraction is essentially a liquid chromatographic separation. The main separation mode is the same as that of liquid chromatography. It can be divided into normal phase (the polarity of the adsorbent is greater than the polarity of the eluent), and the reverse phase (the...)

Thursday, September 19, 2019

Duplex 2205 pipe and Super duplex pipe are our strength product. Duplex steel is an austenite-ferrite dual phase stainless steel, it is developed for applications that demand high strength and corrosion resistance. Duplex stainless steel pipe is a cost effective solution for many...

Thursday, September 19, 2019

From the evolution of human beings, we have experienced the process of walking on all fours to walking upright. After the investigation of the development history of furniture in the world by researchers, we found that sitting down in daily activities is conducive to reducing fatigue...

Thursday, September 19, 2019

Quantity : 1 - Price : Product: 1-100 yuan

BMC/SMC Moulding Description: We mainly use SMC injection molding and pressure molding as the methods. When designing the flow channel and parting surface, we think that the cavity pressure should be as small as possible, especially some small ribs, as well as the smooth exhaust,...

Thursday, September 19, 2019

Basically, the pipette is an instrument for a trace amount of liquid transfer, while the bottle-top dispenser needs installing at the mouth of a solvent bottle to move larger liquid amounts. Categories In terms of automatization, the pipette can be divided into mechanical and electronic...

Wednesday, September 18, 2019

Performance comparison of Pu sandwich board ,rock wool and glass wool composite board Due to the improvement of fire protection requirements for buildings, the market situation of rock wool composite board and glass wool composite board with better flame retardant grade is better in recent years...

Wednesday, September 18, 2019

In the analysis of HPLC, the packing size of chromatographic column is small, and it is easy to be blocked by impurity particles. Therefore, samples and solvents need to be pre-filtered to remove particulate pollutants and protect chromatographic columns and instruments. Ion chromatography...

Tuesday, September 17, 2019

Ultratons'2 axles 20ft Short Flatbed Semi Trailer is a commonly seen model equipped with 2 pieces of semi-trailer axles for standard 20ft container. It can be modified according to customer's requirement. Overview of 2 Axles 20ft Flatbed Container Transport Semi Truck Trailer Scientific...

Tuesday, September 17, 2019

Hawach Scientific product quality in strict accordance with ISO9001: 2000 quality system certification procedures, and from now on we have exported to more than 120 countries. Overview of qualitative filter paper, analysis laboratory commonly used filter paper as a filter medium,...

Monday, September 16, 2019

The syringe filter is mainly used for the filtration of solvent samples, which holds a crucial position in the sample prefiltration procedure, especially in the HPLC sample analysis. There are two basic aspects of the syringe filter that should be learned and memorized clearly. Composition...

Monday, September 16, 2019

The extraction is divided into liquid phase extraction (LLE) and solid phase extraction (SPE). SPE technology is a column chromatography separation process. The technology is a combination of liquid-solid extraction and column liquid chromatography. The combination of this technology...

Sunday, September 15, 2019

Plastic Bottles Shampoo Description: Transparent PET boston round bottles include blue disc top caps for easy dispensing of various products. The transparent PET is vibrant and also provides multiple barriers to storage of your products with ease. Purchase sizes to offer a range...

Saturday, September 14, 2019

Food Transport Truck is mostly designed for food reselling or different kinds of food material transportation, which including Mobile Food Truck/Trailer, Refrigerated Truck/Trailer, Milk Tank Truck/Trailer, milk transport trucks for sale. - Food transport trucks by functions - Mobile...

Thursday, September 12, 2019

Product Description of Zoomlion Concrete Pump ZLJ5440THBK 56X-6RZ • Compact in design, the 56m pump mounted on the 4-axle truck, total weight is within the limit of the truckload. • Efficient pump unit: consist of 2 Rexroth 180 main pumps, which generates 90 bar pressure on concrete...

Thursday, September 12, 2019

Since Hunan Teila Heavy Industry Machinery Service Co., Ltd. was established, Teila is always committed to concrete pumps. Our main products include truck mounted pumps, trailer pumps, line pumps, mixer trucks and so on. The brands involved are well-known top brands both in domestic and overseas...

Thursday, September 12, 2019

Concrete mixer lorry pump truck is a special truck used to transport concrete used in construction, Because of its appearance, it is often called the field screw truck, olive truck. These trucks are equipped with cylindrical agitators to carry the mixed concrete. During the transportation...

Thursday, September 12, 2019

Quantity : 300pcs/MOQ - Price : 1.5-10usd

Categories of Commercial Carpets Nylon carpet is a new type carpet use nylon as raw material and processed by machine. Nylon printed carpet is outstanding in aesthetic, decorative, wear resistance and quick resilience after compression. Its high quality especially reflected in which...

Wednesday, September 11, 2019

Quantity : 2500km/wee - Price : <$200

Bulk fiber optical cable assemblies are convenient and economical fiber cable devices to running multiple patchcords or individual fiber cables. The bulk single mode fiber optic cable can be 4 to 144 fibers and distribute data channels. As important part of Plug & Play fiber cabling system...

Wednesday, September 11, 2019

Quantity : 2500km/wee - Price : <$200

Description of breakout indoor fiber optic cable Breakout fiber optic cable also can be called as distribution fiber optical cable is designed for Indoor uses. There are two types of fiber cable breakout. One is inside with 2.0/3.0mm tight buffered cables. The fiber glass cores of...

Wednesday, September 11, 2019

The structure of the SPE cartridge is mainly divided into four parts: column tube, sieve plate, adsorbent and supporting device. The characteristics of each part are briefly introduced below. Column tube: A carrier for the adsorbent, made from serum grade polypropylene. Commonly used...

Tuesday, September 10, 2019

1. Advantages and disadvantages of commonly used extraction solvents Acetonitrile: easy to salt out; compatible with LC/MS; difficult to concentrate Acetone: not easy to salt out; easy to volatilize, concentrate Ethyl acetate: immiscible with water; less extraction of impurities;...

Tuesday, September 10, 2019

According to the separation mechanism of substances, Chromatography can be divided into adsorption chromatography, distribution chromatography, ion exchange chromatography and the like. The operation mode of the adsorption thin layer chromatography refers to that the adsorption capacity...

Monday, September 09, 2019

- Some Knowledge on Fryer Machine - The fryer machine is made of stainless materials and of totally enclosed structures. They have unique ultra-wide working voltage designs and are operated stably. Users can preset time for operations, which are practical and convenient. Moreover...

Tuesday, September 03, 2019

Tube gift boxes are still relatively popular in the field of food and cosmetics. The circular cartons must be made of paper tubes by a pipe winder and then pasted into shape. According to the shape of the box, there are two ways to make it: flat bottom and rolled edge. Styles of the...

Tuesday, September 03, 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...

Tuesday, September 03, 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...

Saturday, August 24, 2019

Quantity : 500KK/Mont - Price : USD 3.1 Above

Everyone knows that driving power is the core of LED lighting. LED lighting lamps are known as energy-saving, intelligent and long service life. But these basically rely on good driving power. There has been a joke in the industry: If 100 LED lamps broke, 99 ascribe to the driving power supply...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 200-1500CNY

What is High Tg PCB When the temperature rises to a certain area, the substrate will change from "glass state" to "rubber state", and the temperature at this time is called the glass transition temperature (Tg) of the plate. That is, Tg is the highest temperature (°C) at which the...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 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...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 200-1500CNY

Aluminium Core PCB is a metal-based copper clad laminate with good heat dissipation function. Generally, the single panel is composed of a three-layer structure, which is a circuit layer (copper foil), an insulating layer and a metal base layer. Also used for high-end use is designed...