PERFORM - 1532 Anuncios

Jueves 19 septiembre 2019

The filter paper used in the analytical laboratory performs a strong absorption effect for liquids, which can separate the solution from the solid. The filter paper produced domestically could be divided into three types, including qualitative filter paper, and quantitative filter paper...

Martes 17 septiembre 2019

The basic components of a common Semi-Trailer include a chassis frame, a cargo platform, and Trailer Chassis Parts such as suspensions, axles, wheels, and traction devices and support devices. Trailer Chassis Part is important for a semi-trailer to ensure each type of semi-trailer...

Martes 17 septiembre 2019

The bottle-top dispenser is intended to be used as a general lab tool mostly in the petrochemical and biological industry. Certain safety precautions have to be observed to prevent personal injury and property damage. Proper Operation Before using a bottle-top dispenser, it must be...

Martes 17 septiembre 2019

Filtering water is not as simple as it seems to be, because the pores in a membrane often get clogged with the material, and it is hard to clean or replace them. Depended on the new filter design, you don't have to worry about it anymore. The liquid-gated membrane is tested a new...

Sábado 14 septiembre 2019

A fire truck (also called fire water truck, fire water foam truck, firefighter, firefighting truck, fire apparatus, fire engine, or fire appliance), Which is a vehicle designed primarily for firefighting operations. In addition, many fire departments often employ their vehicles for...

Jueves 12 septiembre 2019

Vacuum filtration is a chemistry technique that can allow for a greater rate of filtration in the lab. In normal filtration, the gravity can provide the force drawing the liquid through the filter paper, but a pressure gradient performs this function in vacuum filtration, offering...

Sábado 07 septiembre 2019

The slewing bearing china is a new type of mechanical component. It has inner and outer rings, rolling elements, etc. The slewing bearing is a large bearing capable of withstanding the combined load, and can withstand large axial, radial loads and overturning moments at the same time...

Sábado 07 septiembre 2019

Are you looking for gear drive parts? Want to know the slewing drive price? Maanshan Fuyong Intelligent Technology Co., Ltd. is one of the most professional slew drive manufacturers in China. The slew drive is a full-cycle rotary reduction transmission mechanism integrated with a...

Jueves 05 septiembre 2019

Application: RIKEN RMC AP33M is a special product suitable for fast sanding. Premium aluminum oxide mineral is durable, fast-cutting and performs well on many surfaces. Strong, C-weight paper backing supports aggressive sanding with extra durability compared to lighter weight paper backings...

Viernes 30 agosto 2019

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

Semi flex PCB is a flex-rigid PCB, typically 4 layers, made entirely of FR4. Unlike conventional flex-rigid PCBs, the flexing element is not polyimide but a thin FR4 core with two layers of copper specially treated to flex without cracking. A less robust solution uses a depth-milled...

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...

Viernes 23 agosto 2019

As a half height turnstile, tripod turnstiles gates restrict access to one person at a time by a set of rotating tripod barrier arms. Access control and pedestrian traffic metering don't have to be costly. M agnetic turnstile can be the best solution for projects with a limited budget...

Jueves 22 agosto 2019

QuEChERS is an extraction method for pesticides in fruits and vegetables. It is also a cleanup method we use to remove sugars, lipids, organic acids, proteins, pigments, and excess water. After the publication of the original QuEChERS method in 2003, QuEChERS has been practiced all...

Domingo 18 agosto 2019

Stimulating the coil makes a magnetic induction to the tested material. The induced electromotive force received by the testing coil is related to the shape and size of the material hysteresis loop. When the low-frequency sinusoidal wave excitation voltage is magnetically induced...

Domingo 18 agosto 2019

The connecting rod hardness eddy current testing machine has a calibration device, input compensation parameters, automatic/manual temperature compensation and light intensity compensation, and automatic temperature measurement and temperature correction. The digital potentiometer...

Sábado 10 agosto 2019

Cantidad : Proofing b - Precio : 500-1500CNY

Custom flex pcb china from PCBSKY, pcb manufacturer in china shenzhen, a TRUE PCB MANUFACTURER. Because of the advantages (for example, cost, space, and weight savings) that flexible and Rigid-Flex-circuit boards have for some projects, they are used ever more frequently. PCBSKY can...

Sábado 03 agosto 2019

Cantidad : 100,000 MT - Precio : 50USD

CAS NO.: 868-77-9 - 2-Hydroxyl Ethyl Methacrylate (HEMA) is mainly used for the modification of resins and coatings. Its copolymerization of other acrylic monomers can produce acrylic resins with active hydroxyl groups in the side chains, perform esterification reaction and cross-linking...

Jueves 01 agosto 2019

Ceramic membranes (Porous Ceramic Membrane & tubular ceramic membrane) are available for microfiltration, ultrafiltration and nanofiltration as single-channel or multiple-channel elements with channel diameters between 2 and 16mm. Their main characteristics of porous tubular ceramic...

Miércoles 31 julio 2019

- The Selection Principle of Silica Gel Column - Commonly, the maximum sample loading volume of a silica gel column is about 1/20 of the volume of the column's silica gel. However, as a practical matter, specific sample loading volume should be decided by each constituent's degree...

Sábado 13 julio 2019

When we talk about bank self-service terminals, we mainly refer to ATM and VTM. An automated teller machine (ATM) is an electronic telecommunications device that enables customers of financial institutions to perform financial transactions, such as cash withdrawals, deposits, transfer funds...

Martes 09 julio 2019

Application Field: 1.Uhmw Pe 1000 Sheet in Flame retardant for underground mine operation and other place where prone to spontaneous combustion . 2.Engineering Uhmw Pe 1000 Sheet To replace steel ,own to high wear resistant character ,chemical and corrosion resistance . 3.Uhmw Pe...

Lunes 08 julio 2019

Hawach electronic bottle-top dispenser can dispense liquid directly from a reagent bottle or from any container via a versatile base. The electronic bottle-top dispenser is the new generation of the intelligent electronic bottle-top dispenser, which can complete the liquid separation...

Lunes 01 julio 2019

Chinese tax authorities require all enterprises to complete a tax filing on a monthly basis (quarterly for representative offices), failure to do so may result in late interest penalties and fines. You may also be required by your headquarters' management to update them on how well...

Sábado 29 junio 2019

Cantidad : 1 - Precio : US $7.00 - 8.00/ Pie

Application: HD PE is used where sliding abrasion occurs or where metal parts meet, causing friction or abrasion wear. It is good for chute and hopper liners, convey or components, wear pads, machine guides, impact surface and guide rails. Specifications: High abrasion and impact...

Sábado 29 junio 2019

Cantidad : 1 - Precio : US $7.00 - 8.00/ Pie

Application: HD PE is used where sliding abrasion occurs or where metal parts meet, causing friction or abrasion wear. It is good for chute and hopper liners, convey or components, wear pads, machine guides, impact surface and guide rails. Performance: Low density; Good toughness...

Viernes 21 junio 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

Jueves 20 junio 2019

Extraction is often susceptible to matrix interference. One analytical method is fine in this matrix but can become problematic in another matrix. If we encounter such a situation, how can we improve the QuEChERS method to overcome it? For pesticide residues, most of the food samples...

Sábado 15 junio 2019

Conveyors are used for product conveying. There are different types of the conveyor, 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 the efficiency...

Jueves 06 junio 2019

As one of the useful sample preparation technique, solid phase extraction can prevent many problems, such as incomplete phase separations, recoveries with poor quantity, waste of expensive fragile glassware, and extra disposal of organic solvents, which you may occur if you use the...

Miércoles 05 junio 2019

Hawach summarized the advantages of QuEChERS in eight aspects. 1. Recovery Rate QuEChERS technology has the advantage of high recovery rate. Experimental data show that the recovery rate of large quantities of polar and volatile pesticides by QuEChERS is above 85%. 2. Accuracy Laboratory...