RECOMMENDED - 2551 Anuncios

Jueves 12 septiembre 2019

Cellulose extraction thimbles are highly recommended as the high-quality sample reservoirs for quality control, research, and analytical applications especially when solvent extraction of solids and semi-solids need to be carried out. And the use of a Soxhlet extractor loads the safe...

Martes 10 septiembre 2019

Qualitative filter papers are widely used for general filtration in the lab. Made of cellulose fiber, they are manufactured from high-quality cotton linters with the treatment of maximizing alpha cellulose. With the highest degree of polymerization, Alpha cellulose is recommended...

Viernes 30 agosto 2019

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

We are offering our client an excellent quality range of double sided PCB are available in different thickness and track widths. These are precisely engineered using top quality components and using advance technologies by our experts. Our products are widely recommended by clients...

Miércoles 28 agosto 2019

Cantidad : 1 - Precio : 500USD

Dry diamond core drill bits with high standards and quality are designed for core drilling soft brick, masonry, and concrete building block. like the name suggests, can be used without water. For reinforced concrete and granite, please use wet core bits. The diameter size of dry diamond...

Sábado 17 agosto 2019

Cantidad : 10 SETS - Precio : 10000 CNY

The membranes hf pvc welding machine in Liaoning Yufei company is created with our customers for our clients. HF pvc welder is perfect for production enhancement. It can be also used for mending tarpaulins, inflatables or waterbeds. High frequency canvas membrane structure welding...

Viernes 09 agosto 2019

First, we need to determine if there is a leak in the pipette. 1. Detection method: 1) Visual inspection: first pipette the liquid using the pipette to be tested, then let it stand vertically for 15 seconds to see if there is a slow flow of droplets. If there is a droplet flowing out slowly...

Martes 06 agosto 2019

Cantidad : 1000 sets - Precio : 25,50 €

Descripción del producto: El guante de malla de acero inoxidable resistente a los cortes se compone de malla de acero inoxidable entrelazada, el guante de malla de acero inoxidable también se llama guantes de malla de malla, guantes de carnicero o guantes de malla de cadena, puede...

Sábado 03 agosto 2019

Cantidad : 1000TM - Precio : 50USD

CAS No. 141-32-2 Butyl acrylate is a colorless liquid insoluble in water and miscible in ethanol and ether. It is mainly used as an organic synthesis intermediate, adhesive, and emulsifier. However, it is also a dangerous product that is harmful to the body through inhalation, oral...

Jueves 01 agosto 2019

There are two different cases of retention time: retention time drift and retention time fluctuations. The former means that the retention time changes only in one direction, while the latter refers to the fluctuation of the retention time without a fixed law. It is often helpful...

Martes 30 julio 2019

The extraction thimble, as its name implies, is a cylindrical element used for filtering. It is generally divided into extraction thimble for filtering gas and liquid media. Usually, we refer to the extraction thimble is mostly used to filter gas, called the air extraction thimble...

Jueves 25 julio 2019

Cantidad : 50 - Precio : $145

Original Hummingbird Rotary Tattoo Machines with Swiss motor Maxon or standard Swiss motor available for this machine We do not use any other motors for Hummingbird tattoo machines The Hummingbird series rotary tattoo machines are designed and made by our company. It's been tested...

Jueves 25 julio 2019

Cantidad : 50 - Precio : $165

Hummingbird BRONC Cartridge Tattoo Machines FEATURES * CNC crafed machine body from aircraf aluminum, bright finished & anodized. * Detachable motor bolt for ease of maintenance. * Powered by Maxon Motor or stnadard motor. * 3mm drive bar, compatible with most cartridge grips...

Jueves 11 julio 2019

The Mimaki JV33/JV5 printhead is either used in 4-colours or 6-colours and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for this print head is 8 kHz. It is a new generation printhead that allows fast speed...

Jueves 11 julio 2019

The JV34-260 Printhead ID Set can be used in 4-colour or 8-colour printers and has a minimum, variable droplet size of 1.5 pico litre (max. droplet size is 21 pico litre). The typical firing frequency for the JV34-260 Printhead ID Set is 8 kHz. The JV34-260 Printhead ID Set solvent...

Jueves 11 julio 2019

1. Aspiration and drainage Vertical aspiration; the tip of the tip is immersed in the liquid surface below 3mm. The tip of the tip is pre-flushed in the liquid before the aspiration; slow suction and slow release; if the amount is small when the liquid is discharged, the tip of the...

Jueves 04 julio 2019

C8 HPLC columns are used to isolate many organic compounds, which are one of the reversed phase silica gel columns. The maintenance of C8 HPLC columns requires organic solvents. Chromatographic grade methanol is recommended and different brands of chromatographic columns should be...

Martes 02 julio 2019

Pip ettes are often used in laboratories, schools, research institutes, hospitals, etc. Among the many pipette types, multi-channel pipettes are pipettes with multiple tips, so some users are in use. It is found that the pipette tip suction amount is inconsistent. What causes the...

Martes 02 julio 2019

In this article, we want to clarify the syringe filter. Each of the different syringe filters is applied to the specific product Which the various syringe filter is worth seeing more and what are the right steps and methods to have a try. Classification by membrane The filtration...

Lunes 01 julio 2019

- Two-Part, 1 To 1 Mix Ratio Transparent two part silicone gel - 324C-AB - - SPECIAL FEATURES OF GOLOHO-324C-AB - 1: 1Two-part, 1: 1 mix ratioLow viscosityRoom temperature accelerated cure, no small molecule releaseSuitable working time at room temperatureExcellent adhesion and...

Lunes 01 julio 2019

After selecting the type of SPE cartridges, we have to determine the specifications of the SPE cartridge. The principle of selecting the SPE cartridge specification is to first ensure that the SPE cartridge packing has sufficient capacity to retain the target compound 100% on the column...

Lunes 24 junio 2019

When selecting the customer, it is recommended to first confirm the vacuum and pumping speed required for the experiment, or you can choose according to the application. The main uses of Standard Diaphragm Vacuum Pumps include the following: 1. Vacuum drying oven: It is suitable...

Martes 18 junio 2019

Qualitative filter papers usually apply to filter at atmospheric pressure, which uses the ability of the material to remove particles to separate the liquid and solid of the sample. It covers most of the laboratory applications, is used commonly for liquid clarification and, sometimes...

Jueves 13 junio 2019

The bottle-top dispensers are a useful tool to dispense reagents, media, chemicals, and solutions from bottles, containers, and into other vessels. With components of filling tube, piston or pump, discharge valve, and discharge tube, the bottle-top dispenser is a popular chemical...

Martes 11 junio 2019

The installation of the HPLC column should be carried out in the following three steps: a. Unpack the HPLC column and confirm the type, size, date of manufacture, and solvent stored in the column. b. Unscrew the sealing plug from the joints at both ends of the column and put it back...

Lunes 10 junio 2019

- Heel Pain, Heel Spur Insole ZG-312 - - Soft and Safe Material: heel grips, Recommended use for shoes larger than half a yard or less. - Adhesive Heel Cushions: Strong self-adhesive, Suitable for leather shoes, high heels, canvas shoes, casual shoes, etc. - Foot Pain Relief and Protection...

Jueves 06 junio 2019

The main function of the microporous filtration membrane and syringe filter is to trap and filtering of the particles, bacteria and other impurities from the gas phase or liquid phase for separation, purification and purification purposes. The following factors should be considered...

Jueves 06 junio 2019

The main function of the microporous filtration membrane and syringe filter is to trap and filtering of the particles, bacteria and other impurities from the gas phase or liquid phase for separation, purification and purification purposes. The following factors should be considered...

Martes 04 junio 2019

HPLC columns are manufactured and tested to exacting standards. If you use and maintain a liquid chromatography column with the following information, you will not only get better results but also extend the life of your HPLC column. Installation of HPLC columns: 1. First, check that...

Sábado 01 junio 2019

The membranes high-frequency hf welding equipment in Liaoning Yufei company is created with our customers for our clients. It's perfect for production enhancement. It can be also used for mending tarpaulins, inflatables or waterbeds. High frequency canvas membrane structure pvc membrane...

Lunes 27 mayo 2019

- High Power Multi Color LED - - Gold wire pure copper bracket packaging, mixed color effect； - Support surface mount technology. Full color in one package. - Aluminum substrate series, fast heat dissipation, excellent insulation； - Variety of dimensions.installation friendly...