CHOOSE - 12228 Annonces

Vendredi 21 juin 2019

1. Capacity setting For the adjustable pipette, it is usually operated in the range of 10% to 100%. The optimal pipetting capacity is in the range of 35% to 100%. At this time, it is less affected by the operation technique and can better protect the pipetting. Accuracy and precision...

Vendredi 21 juin 2019

Normally SPE cartridge has two basic adsorption modes: target compound adsorption mode, impurity adsorption mode; 5 operation modes: gravity operation, manual positive pressure, centrifuge, negative pressure and positive pressure mode. Now let's review the whole process step by step...

Mercredi 19 juin 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Mardi 18 juin 2019

After running for a period of time, the normal operation of ultra-low temperature circulating water chiller needs comprehensive maintenance and maintenance. For many enterprises, due to the weak consciousness of daily maintenance, the cryogenic cycle water chiller has been used for...

Mardi 18 juin 2019

We know that the low temperature chillers are complicated equipment. Even the switch process, if not according to the standard of operation or with no special maintenance, will inevitably lead to a decline in the refrigeration efficiency of the low temperature chillers and will greatly...

Mardi 18 juin 2019

Application: The tested object is attached to a test platform adapter. The inside of the part was cooled and heated by an aqueous solution of ethylene glycol. The test component needs to undergo a specific temperature profile and record changes in temperature. Temperature variations...

Mardi 18 juin 2019

A more efficient way to extract compounds from solid materials—Soxhlet extraction (also known as sand extraction). In the laboratory, Soxhlet extractor uses solvent reflux and siphon principle, so that the solid substance is continuously extracted by pure solvent, which saves solvent...

Mardi 18 juin 2019

- Product application: - 1. Widely used in high and low temperature testing of semiconductor equipment.Cold and heat source of electronic equipment at high temperature and low temperature; 2. Independent refrigeration circulating air units; 3. Can work continuously for a long time...

Mardi 18 juin 2019

The main components of Wuxi Top Asia with German import parts, excellent performance, fast temperature rise, good reliability, is ideal for the equipment of the environmental testing laboratory. At present, the company's products have been sold well in Britain, Germany and France...

Mardi 18 juin 2019

Information: Refrigeration system high and low-pressure protection and display; Condensing temperature display and protection; A variety of fault alarm (over-temperature alarm, sensor alarm, high-pressure alarm, compressor overheating alarm;) Boot time delay. Cold plate freezer for...

Samedi 15 juin 2019

What is SPE Cartridge? The term SPE cartridges is short for Solid Phase Extraction cartridge. It is a kind of sample preprocessing equipment (extract, separate and concentrate) which is developed from the chromatographic column. SPE cartridge is mainly used for preprocessing of the...

Vendredi 14 juin 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Vendredi 14 juin 2019

Capsule filter, which is also called disposable filter, is composed of the outer shell and the filter. The outer shell is usually made of high temperature polypropylene material. This kind of polypropylene material on the surface of the capsule filter does not contain adhesives and...

Jeudi 13 juin 2019

Quantité : 1

Le séchoir à sable (également appelé séchoir de sable de rivière, séchoir de sable de silice) est une sorte d'équipement de séchage qui sèche le sable de rivière, le sable jaune, le sable de quartz, le sable de mer, le sable de moulage, le sable de fonderie et d'autres matériaux avec...

Jeudi 13 juin 2019

Introduction of Hawach scientific filtration manifold Multifilter is designed and manufactured for the simultaneous filtration of multiple samples. At present, when the laboratory carries on the filtration to the solution, generally USES the glass material sand core filtration device...

Jeudi 13 juin 2019

A. Cellulose Extraction Thimbles 1. 60% high purity grade polar fiber+40% refined cotton fiber no any binding agents which make it has stronger mechanical strength and stronger retention 2. 6 wall thickness optional to meet different retention and wet strength, dry strength increasing...

Jeudi 13 juin 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...

Jeudi 13 juin 2019

It's important to know the way to choose the right syringe filter for filtration. And the membrane materials used for manufacturing syringe filters often determine your choices. Let's learn the different types of membrane materials for filtering in the lab. As the most popular membrane...

Mercredi 12 juin 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...

Mardi 11 juin 2019

1st let us sourcing products china know how many . We will show you. 2nd We will do the design for your make design store according to your idea. Supply Different style of shelves for you choose. 3rd Product sourcing and hot products recommend. 4th Shipping the goods to your different shops...

Mardi 11 juin 2019

Generally speaking, many importers buy products from Chinese fairs, Alibaba, or market in Guangzhou, but you can only attend the fairs in specific times, and there are so many suppliers on Alibaba, some do not have enough experience for the business. Also, the market in Guangzhou...

Dimanche 09 juin 2019

Based on much experiences on providing quality, cost-effective and long lasting roll forming systems Classification and Characteristics of Stainless Steel Slitting Machine 1. Small stainless steel slitting machine (it can be divided into manual steel cutting machine and semi-automatic...)

Vendredi 07 juin 2019

- The Application and Usage of Impact Crusher: - Impact crusher is suitable for materials whose compressive strength is under 350Mpa, and particle size is less than 500mm.Impact crusher is widely used for sand and rock producing in the industries of roads, railways, reservoir, electricity...

Vendredi 07 juin 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...

Vendredi 07 juin 2019

Quantité : 1 - Prix : undetermined

- Grinding Mill - Grinding mill is mainly used in building materials, chemical industry, chemical fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal and other industries, and it is suitable for the non flammable and explosive mineral materials that the...

Vendredi 07 juin 2019

Quantité : 4 pcs - Prix : 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 is using viscoelastic damping structure elastic deformation to achieve vibration reduction...

Lundi 03 juin 2019

Features of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier 1. 2 hours continuous use with a full charge 2. Super mini in the ear, invisible in the ear. 3. Wide frequency range, high quality sound. 4. Open fit hearing aid, no blockage effect, improving wear comfort...

Lundi 03 juin 2019

Features of JH-908 ITE Mini Digital Hearing Aid Hearing Amplifier 1. Hot-selling worldwide for this item and well known; 2. Merely the smallest CIC model in this price level, comfortable in the ear; 3. Suitable for patients of all ages 4. Good and steady sound performance, balanced...

Dimanche 02 juin 2019

Insoles and arch support designed to work in soccer cleats, football cleats, and other tight-fitting athletic footwear. Soccer, football, and cleat insoles are designed to add comfort, provide foot support, and absorb impact shock while wearing tight-fitting shoes and cleats. These...

Dimanche 02 juin 2019

Insoles designed for cold weather while wearing winter boots. The feet of the person are far away from the heart, the blood circulation of the feet is poor, the fat accumulation under the skin is less, the heat preservation ability is also weak, and the subcutaneous fat layer of the foot is thin...