STANDARDS - 25199 Anuncios

Wednesday 19 June 2019

Take the example of pear test to check whether a pear is up to the standard. Prepare the environment The first step: Suitable Acetonitrile salting-out extraction environment was prepared. Make the pears into a puree, take 10g to QuEChERS centrifuge tube of 50ml. Add extract solution...

Wednesday 19 June 2019

SPE cartridges, with a full name of Solid Phase extraction cartridges, is also called the SPE column( solid phase extraction column). The solid phase extraction column/cartridges is a pretreatment device for the sample being analyzed, which developed from the chromatographic column...

Tuesday 18 June 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...

Tuesday 18 June 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...

Tuesday 18 June 2019

Industrial chiller is also known as industrial water cooled chiller, screw chiller, fluid cooler, produced by Wuxi LNEYA chiller Company as professional top chiller manufacturers and supplier of cold water machine, deep refrigeration industry, with its high-quality customer service...

Tuesday 18 June 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...

Tuesday 18 June 2019

The primary feature of the vacuum filtration that it uses the classical oil-free pump with sand core filter bottle combination, which is suitable for most Laboratory filtration needs of universal filtering products. The characteristics of this product will be described in detail below...

Tuesday 18 June 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...

Sunday 16 June 2019

Ceramic membrane technology and organic membrane technology can be used in combination. Organic membrane can follow ceramic membrane. We have organic membranes with wide range of pore sizes to different applications, from removing salt to filtering large particulates. JIUWU company...

Saturday 15 June 2019

- Electrical Shell Assembly Machine - With easy replacement production procedure, the Electrical Shell assembly line equipment Machine can complete the assembly of two products without replacing the carrier and jigs, which is quick and convenient. The product carrier is conveyed by 2...

Saturday 15 June 2019

Precio : USD44,000 to USD17,0

Zoomlion 52 meters concrete pump, Isuzu chassis. Manufacture Date is September of the year 2013. Used condition and normal working. Equipment evaluation and Restorative maintenance. Intelligent security, derived from Europe's mature bionic 6RZ boom system. The first configuration...

Saturday 15 June 2019

Precio : USD44,000 to USD17,0

It is a common fact that we find a wide variety of concrete machines on every construction sites, which make the construction jobs easy, safe and quick. Used concrete equipment has the characteristics of high cost performance. Low risk, low investment cost, high returns. Engineers...

Saturday 15 June 2019

Precio : USD44,000 to USD17,0

Drive of Refurbished Trailer Pump(remanufactured): The motor (diesel or electric) drives the axial piston pump via a flexible coupling. Due to automatic output adjustment optimum utilization of the motor power results in low energy consumption at different pumping conditions. Additionally...

Saturday 15 June 2019

Precio : USD44,000 to USD17,0

The comprehensive energy consumption of the pumping hydraulic system of the upgraded 56 meter concrete pump truck decreased by 4% year on year. Pumping control system efficiency increased by 5% ~ 8%. The vibration damping system of the arm frame reduces the vibration amplitude of...

Saturday 15 June 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...

Friday 14 June 2019

Cantidad : 1000 - Precio : 57,99 €

- Matelas Orthopédique"extra relax", 140X190 épaisseur totale h 14 cm mousse waterfoam,... - Quantité : 1000 Prix : 57,99 € - densité: 30 kg/m3, H2 (Rigidité moyenne), mousse (waterfoam 2.0) "superconfort", livraison est gratuite, matelas parfait pour toutes exigences de repos et de poids...

Friday 14 June 2019

Cantidad : 1000 - Precio : 1 000,00 €

Huatai Industrial (Hong Kong) Co., Ltd. es un fabricante profesional de todo tipo de sellos de caucho, cilindros, sellos de cilindro, sellos mecánicos, moldes de caucho, hardware y otros productos. Nuestros productos utilizan compuestos de caucho importados, como el caucho NBR-JSR-BAYER...

Thursday 13 June 2019

Cantidad : 1

El secador de arena (también llamado secador de arena de río, secador de arena de sílice) es un tipo de equipo de secado que seca arena de río, arena amarilla, arena de cuarzo, arena de mar, arena de fundición, arena de fundición y otros materiales con buena fluidez. ¿Por qué elegir...

Thursday 13 June 2019

Package 1 QuEChERS extracting pesticide residues from plants Extraction box: 50 ml centrifuge tube + AOAC/EN salt pack 2 kinds of buffer salts: General buffer salt for phase-separation and pH-adjustment; Anhydrous magnesium sulfate completely separates water in the matrix from the...

Wednesday 12 June 2019

Clear plastic tubes, rounds and ovals really stand out in a sea of rectangles on store shelves. We apply the same high-quality printing and decorating techniques to our rolled-edge tubes for a one-of-a-kind shelf presence. Our clear plastic tube packaging is extremely sturdy, providing...

Wednesday 12 June 2019

To produce the highest quality clear plastic boxes, we start with the finest quality, box-grade plastics available: premium grade APET, RPET, bio-PET, PETG, PP and PVC. We purchase materials from only the world's best producers, always to our more demanding appearance and performance...

Wednesday 12 June 2019

Hawach introduces pipettes from the pipetting speed of the pipette and precautions during storage. First, the rate of liquid absorption. It is often seen in the laboratory that in order to “improve efficiency”, the user quickly releases the thumb during aspiration, which causes the...

Wednesday 12 June 2019

A few days ago, I wrote a summary of the filter membrane. Many customers said that no product had no truth. So what I wrote today is a product that needs to be used in combination with microporous filter membrane – the solvent filter device. Technical parameters The solvent filter...

Tuesday 11 June 2019

Cantidad : 100 - Precio : 480€

Fabricant international de Portes Blindées, spécialisé dans la haute sécurité; nous réalisons tout type de porte selon les standards européens et non-européens, selon vos besoins. Notre gamme est composé des produits innovants de qualités, et ce à des prix plus que compétitif ! www...

Monday 10 June 2019

Led Demister Bathroom Mirror Principle & Function With the improvement of living standard, more and more people have much more request to a bathroom mirror. One of the biggest requests to bathroom mirror is anti-fog function. Most people like a hot shower on a cold, wet day, but...

Monday 10 June 2019

Have you imaged that in a beautiful morning, listen to your favorite song or radio in the front of your stylish mirror? With spremium's Led Bluetooth Mirror, we can make your dream come true. Our Bluetooth mirrors allow Smartphone and table devices to be connected to play your favorite music...

Monday 10 June 2019

Features The operation panel words are simple and clear, the alarm is exact, PCB conveying buffer distance is adjustable. PLC control system ensures the stable operation without interference, and the software can offer the sound safety protection measures for machine with the reasonable...

Sunday 09 June 2019

RISHBIN Heavy Gauge Slitting line are designed to slit high strength heavy gauge materials. Coils max. thickness of up to 20mm, max. width of up to 2500mm, and speed of up to 60 m/min. It consists of Decoiler with coil car, guiding & pinch device, heavy gauge slitters, dual head/quick...

Sunday 09 June 2019

Based on much experiences on providing quality, cost-effective and long lasting roll forming systems Operating Procedure of Steel Slitting Line Machine for sale Preparatory work before steel slitting machine production 1. Before the formal production, the dust and dirt and other foreign...

Sunday 09 June 2019

Cut To Length line for sale is a high efficient metal processing production line for cutting metal flat sheet from metal coils. The metal coils unwind, leveled, cut to length and blanking. RISHBIN supply full range of cut to length line according to client's special requirement by...