Friday, September 20, 2019

Silica matrix HPLC columns are generally compatible, but organic polymer matrix columns may expand or contract in some solvent combinations, which will affect their chromatographic behavior. Wash each solvent system at least 20 volumes. Because some solvent systems are highly viscous...

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...)

Friday, September 20, 2019

Price : 30-210 USD

Thick Copper PCB Difinition and Thickness There is no exact definition of thick copper in the PCB industry. Generally, the copper thickness ≥ 2oz is defined as Heavy copper PCB. Heavy copper PCB is mainly used in high-current electronic products. High-current electronic products are...

Friday, September 20, 2019

Price : 30-210 USD

Custom low cost metal pcb from professional pcb manufacturer china shenzhen, PCBSKY provides best service metal core pcb prototype. MCPCB, Metal aluminium Core PCB, thermal PCB - whichever name you prefer, they are all boards which use a base metal material as the heat spreader portion...

Friday, September 20, 2019

Price : 30-210 USD

Custom blind and buried vias fabrication from professional and experienced pcb board supplier at low cost. First of all, we start with traditional multi-layer boards. The structure of a standard multi-layer circuit board is a process including an inner layer line and an outer layer line...

Friday, September 20, 2019

Price : 30-210 USD

PCBSKY is a national enterprise focusing on PCB and PCBA manufacturing for 8 years. The company has a strong engineering team and a professional electronic component procurement team to serve many domestic and foreign automotive electronics, medical electronics, power communication...

Thursday, September 19, 2019

Product name Health care products advanced home use Teeth Cleaning Teeth Polishing Home Teeth Whitening Kit private logo Tooth Stain Eraser Material Advanced melamine foam + PP handle Application Daily teeth cleaning and whitening. Protecting your teeth from coloring Key...

Thursday, September 19, 2019

Our company, is specialized in the export of metals : scrap, recovey, treatment : Ferrous and no-Ferrous metals (Copper aluminium, Radiator scrap, Shreded motor scrap, Starter scrap, Scrap metal, copper, brass….etc). And this has been going on for 24 years at least. Passionate about...

Thursday, September 19, 2019

We are a professional power semiconductor device with 34 years of rich experience in heat sink manufacturers. We do aluminum profile radiator design, production, sales. Our product scope of application: SVG, APF, inverter, the inverter, the new energy (charging equipment), new energy (cars)...

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

Description of Two Motor Two Legs Electric Height Adjustable Standing Desk： Two Motors Two Legged Electric Height Adjustable Standing Desk Supported by YND-03 environmental control box, raisable computer desk can be easily moved to the desired height by pressing a button on the controller...

Thursday, September 19, 2019

Description of Three Motor Three Legs Electric Height Adjustable Standing Desk: We can call three Motors Electric Height Adjustable Standing Desk With Three Legs a different name, such as the L-shaped desk or the corner desk. We are very focused on design, quality and functionality...

Thursday, September 19, 2019

STANDING MAT 1#: Humans did not evolve on a completely flat surface. Our feet, like our bodies, are meant to move. Therefore, our company has developed a standing mat that conforms to the terrain, stand mat 1#. The unique peaks and troughs will make you more willing to move around...

Thursday, September 19, 2019

Description of Sit Stand Desk Converter： Sit stand desk converter can turn your desk into a healthy workstation in a few minutes. Adjustable standing computer workstation supports single, double, three, or four panel displays and function button height adjustment. This Workstation-...

Thursday, September 19, 2019

What is electrically driven adjustable table legs? Description of One Motor Two Leg Electric Height Adjustable Standing Desk Frame： With our Electric Height Adjustable Standing in the market promotion of increasingly mature, people are familiar with the magic effect of our products...

Thursday, September 19, 2019

Description of One Motor One Leg Electric Height Adjustable Standing Desk: One motor one leg electric adjustable standing desk is suitable for platform. Supported by YN-D07 environmental control box, it can be easily moved to the desired height by pressing a button on the controller...

Thursday, September 19, 2019

Description of Motorized TV Lift： We spent more than two years studying the TV lift system and then decided on our current model of the extendable lift made in CHINA. It is whispered quietly, smooth, durable and sturdy. It offers a 5-year full replacement warranty. Each elevator is...

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

Description of Four Motor Four Legs Electric Height Adjustable Standing Desk： Sitting for most of the day can wreak havoc on multiple systems, which is why it's a good idea to switch positions at work. With a four legs height adjustable standing desk, you can start working in a new direction...

Thursday, September 19, 2019

When you understand the functions of the lift standing desk, and the benefits of using the lift standing desk. We Shared how to choose a good lift standing desk, through which aspects to identify the advantages and disadvantages of lift standing desk frame. Finally, we need to share...

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

Frame Moulding Features Mainly for pressure molding, the cavity pressure should be considered as small as possible when designing the parting surface. The exhaust should be smooth, the position of the discharge, the shape, and the flow of the material should be fully considered,...

Thursday, September 19, 2019

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

The SMC cable bracket is a combination consisting of a cable bracket, a post and a fixed pin. The material of the column and the pin is also made by the high temperature pultrusion of the FRP composite. The column can be arbitrarily cut length according to the needs, the height...

Thursday, September 19, 2019

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

BMC/SMC Insulation High-strength, wear-resistant, fire-resistant, BMC insulated, color BMC material for medium and low voltage insulators. Typical applications are switch boards, busbars, switchgear, etc. BMC (Body Molding Plastics) is a blend of glass fiber reinforced polyester resin...

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

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

BMC/SMC Motor Description BMC plastic edging motor replaces traditional iron and aluminum, reduces the process, seals more, and has higher safety factor. It mainly refers to white goods and public motors. High insulation, chemical resistance, high fire resistance, good water resistance...

Thursday, September 19, 2019

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

Auto Parts Description Parts made from sheet molding compound (SMC) are typically 25-35% lighter than steel parts and aluminum products of the same strength. The stroke is increased and the fuel consumption is greatly reduced. Auto Parts And Accessories Featurs • Stable shape: SMC's...

Thursday, September 19, 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...

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...

Thursday, September 19, 2019

Good usage habit can help the experimenters to prolong the service life of the vacuum filtration instruments. The experimenters should pay attention to the following items to keep the instruments in good conditions. 1. Please check that if the voltage marked by the nameplate on the...