DISADVANTAGES - 488 Anuncios

Lunes 16 septiembre 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...

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...

Miércoles 11 septiembre 2019

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

Description of Aerial Fiber Optic Cable Aerial fiber optic cable is typically used when installing outside the pole. It is a fiber optic cable. Because the aerial fiber optic cable is installed externally, it is designed to protect against natural damage or man-made damage and theft...

Miércoles 11 septiembre 2019

For an inhalation automatic sample vial, the sample is sucked into the sample ring by the suction generated by the syringe. This design of automatic sample vial was very popular in the early days because of its simplicity and reliability. However, with the emergence of the other two designs...

Martes 10 septiembre 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;...

Viernes 30 agosto 2019

Cantidad : 600,000 mo - Precio : 0.1USD-0.5USD

The most common shapes for plastic medicine bottles are round, square, oval, and so on. From the point of view of use, they each have their own advantages and disadvantages. Round plastic bottles have a high stiffness but are not aesthetically pleasing. The square plastic bottle has...

Jueves 22 agosto 2019

Cantidad : 100 - Precio : USD44,000 to USD17,0

The 46-meter concrete pump, also known as the small orthopaedic concretepumping, is always used in the construction of floor heating. It can be used in the construction of various projects in the south, the conveyance of refractory and thermal insulation materials and the construction...

Viernes 16 agosto 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Chemical packaging bags could be made of polypropylene woven fabric only, but for those chemical material which needs to be stored or transported under dry and leakage-proof conditions, Kraft paper laminated woven pp bags would be a more suitable packaging material choice. Pp woven...

Lunes 08 julio 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...

Viernes 07 junio 2019

Cantidad : 1 - Precio : undetermined

- Raymond Mill - 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...

Viernes 07 junio 2019

- The Handling Materials and Main Types of Ball Mill: - Ball mill is a key equipment for grinding materials, widely used in powder-making production line such as cement, silicate sand, new-type building material, refractory material, fertilizer, ore dressing of ferrous metal and...

Martes 28 mayo 2019

- - PP woven bags are widely used in the packaging industry because of their low price and good tear resistance. However, it is not moisture-proof, and it has the disadvantage of being easy to leak powdery substances. Kraft paper has the characteristics of non-toxic, easy to print...

Lunes 27 mayo 2019

Cantidad : 500KK/Mont - Precio : USD 3.1 Above

- Flip COB LED - High light density flip COB, this product USES no gold wire packaging, at the same time has the advantages of high central light intensity, uniform light output, high reliability, the size of the product is compatible with the commercial bracket and lens on the market...

Martes 14 mayo 2019

Cantidad : 50 - Precio : 50-70

Description: 1.charateristics: Advantages: high strength, low density, good mechanical properties, good toughness and fine corrosive resistanc e. Disadvantages: poor process performance, difficult in cutting and machining, bad abrasion resistance, complex production process and...

Martes 30 abril 2019

Lift Standing Desk 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...

Miércoles 17 abril 2019

Electroplated diamond grinding wheel advantages: 1 The electroplating process is simple, the investment is small, and the manufacturing is convenient; 2 no need to trim, easy to use; 3 single-layer structure determines that it can reach a very high working speed, which has been as...

Viernes 29 marzo 2019

Cartridge mechanical seal is assembled by the rotary ring, stationary ring, spring, secondary seal( o rings, PTFE), gland and other mechanical seal parts together as a collection, known as the cartridge seal, sometimes also called the cartridge mechanical seal. - Features of Single...

Viernes 22 marzo 2019

We have 3 types of Quick Assembly Cabin: Quick Cabin V2.1, Foldable Cabin and Shipping Container House.Quick Cabin V2.1 and V3.0 are new kinds of module cabin house. Compared to classic module such as flat pack container house, the structure elements including corner, beams, purlin...

Domingo 17 febrero 2019

Petrol breaker, well know as petrol jack hammer or demolition hammer, is a petrol engine driven tool that consists of a hammer directly with a chisel. In traditional industries, manufacturers always apply to electricity or pneumatic to activate jack hammer. However, it is not convenient...

Viernes 14 diciembre 2018

- High Gloss Aluminum Composite Panel - White aluminium composite panel or aluminum-plastic panel is a kind of composite new material which has been through surface treatment and a series of technological processing. It's composed of aluminum panels with coating as the surface and...

Martes 28 agosto 2018

Cantidad : at least 4 - Precio : USD 10-470

Rubber vibration isolator is the most widely used vibration isolator, it is widely used in various fields like the vehicle, shipping, automobile, plane, bridge and instrument. Rubber vibration isolator mounts is using viscoelastic damping structure elastic deformation to achieve vibration...

Jueves 23 agosto 2018

The drone navigation system refers to a device guiding the drone along a predetermined route with the required accuracy to its destination within the set time. In addition to the starting point and the target location, other parameters including the drone's real-time location, navigation...

Sábado 02 junio 2018

Cantidad : 1pcs - Precio : 1USD

Plug straightly slip ring is also known as connect directly slip ring or plug-in slip ring.It is also called thermocouple slip ring or thermal resistance slip ring according to practical use. The H series slip rings are compact, cost effective, mercury free, designed for industrial...

Miércoles 23 mayo 2018

Cantidad : 1 - Precio : 1,00 €

The H series slip rings are compact, cost effective, mercury free, designed for industrial manufacturing.Standard H2 has two rings, each is able to carry 7 amps. H series slip rings overcome mercury slip ring's disadvantages of use on environment-demanding, and not environmental protection...

Miércoles 23 mayo 2018

Cantidad : 1 - Precio : 1,00 €

This kind of slip ring is compact, cost effective, mercury free, designed for industrial manufacturing. The H4+ has two rings, rotating at 14 amps and at 2 amps. H series slip rings overcome mercury slip ring's disadvantages of use on environment-demanding, and not environmental protection...

Miércoles 21 marzo 2018

Hair removal is a relatively common problem in beauty. I think most women have experienced the problems caused by “hands and feet”. Especially in the summer, everyone should have a stronger desire to do their own hair management. Before hair removal, everyone must understand the “basic...

Martes 28 noviembre 2017

- Laser Engraving Machine - Laser engraving machine is numerical control equipment which uses the laser as engraving energy. It is a composite product which combines mechanical, electronic and high-tech laser tubes. It integrates engraving and cutting function into one. Laser engraving...

Sábado 04 noviembre 2017

Cantidad : 10 - Precio : 5 000,00 €

Application DST Automatic Transformer Oil Dielectric Strength BDV Testing Unit was created conforms in order to GB507-86 insulation oil dielectric strength screening method. It really is highly accurate inspection, easy operation, little volume, simple digital go through and light within weight...

Sábado 23 septiembre 2017

Cantidad : 1 - Precio : 2500USD

In fish farming, the consumption of feeds in pellet form aids the total consumption of the ingredients by fishery. Nevertheless, some local farmers in Nigeria are using pelletized feeds in their various farms because of the reduced cost. However, some readily identifiable disadvantages...

Jueves 01 septiembre 2016

Cantidad : 500 - Precio : 210,00 €

SCANIA VCI3 Features: 1. WLAN version 802.11b/g 2. Encryption protocols: WPA2/WPA/WEP128/WEP64 3. USB 2.0 (compatible with USB 1.1) 4. Lightweight aluminum housing with IP67 protection 5. Polyurethane cables for extreme conditions. 6. Operating voltage CAN BUS (7 - 40V DC)...