STEPS - 3886 Annonces

Lundi 20 janvier 2020

As we know, five steps required for solid phase extraction cartridge: sample preparation, activation or equilibration of the column, loading, rinsing and eluting the compound of interest. There is no uniform regulation for that the solid phase extraction cartridge should be activated...

Dimanche 19 janvier 2020

The QuEChERS method is a sample preparation technology based on solid-phase extraction and matrix solid-phase dispersion technology. It is suitable for the treatment of low-fat samples and can achieve ideal results for samples containing less than 15% fat. Because of its simple operation...

Jeudi 16 janvier 2020

Quantité : 30 sets/mo - Prix : 1500USD-30500USD

The structure of the single shaft paddle mixer machine is firm and stable. The mixing paddle and material contact is made of stainless steel. Single shaft paddle agitator mixer has good corrosion resistance and keeps the quality and cleanness of the material without discoloration...

Mardi 14 janvier 2020

Quantité : 6000pc/mon - Prix : $90-$350

Vintage Wedding Dresses We have the cheap vintage style wedding dresses of your dreams. If you are just starting your journey, you've come to the right place. Sleeveless and with sleeves, tea length gowns, trendy boho, embroidered detailing, lace wedding dresses. We have them all...

Lundi 13 janvier 2020

The dispersed solid phase extraction kit is selected based on the type of food being analyzed and the method used. In this step, the extracted sample is added in equal amounts to a 2 ml or 15 ml centrifuge tube. The centrifuge tube contains a small amount of solid phase extraction...

Mardi 07 janvier 2020

Quantité : 200㎡ - Prix : USD$10-45/㎡

High quality hard wood fiber (Oak wood) and high density PE resin are the main raw material. This is the first generation of WPC Decking. WPC Stands for wood plastic composite. Oakio Iniwood decking available in variety of different finishes that mimic the look and feel of exotic hardwoods...

Mardi 07 janvier 2020

Quantité : 200㎡ - Prix : USD$10-45/㎡

Elashield decking is the 3rd generation of co extruded decking, and we are the only one in China who makes this type of decking at the moment. It is excellent for swimming pool decking. Elashield decking is known to elastic surface, this distinctive, contemporary design brings the...

Mardi 07 janvier 2020

Originally designed to analyze fruits and vegetables, QuEChERS now includes a variety of products. Since being developed and released by scientists at the United States department of agriculture in 2003, QuEChERS has gained increasing popularity as a method of selection. It combines...

Mercredi 01 janvier 2020

Quantité : 15 - Prix : 30usd+

WEEBILL-S easily handles mainstream mirrorless and DSLR camera & lens combos. Thanks to its neat lightweight body and a unique Sling mode, WEEBILL-S brings an effortless shooting experience like never before. Featuring an upgraded algorithm and stronger motors, an intelligent ViaTouch 2...

Mardi 24 décembre 2019

Organic Fertilizer Production Equipment used for organic waste recycling process to make fertilizer, the organic fertilizer manufacturing machinery include fertilizer granulator, crusher, mixer, screener, packing machine. Fertilizer granulator machine make compost powder, is the core...

Mardi 17 décembre 2019

Quantité : 100 - Prix : USD3-50

Acrylic Digtal and Electronics Display Stand & Base Most of the display rack designs for electronic products are: LED display stand, rotating display stand, ladder type display stand, L-shape display stand, display case, mobile phone bracket, common base of electronic products...

Jeudi 12 décembre 2019

QuEChERS is a streamlined technique that makes it easier and cheaper for analytical chemists to examine the pesticide residues in agricultural products. It is exploited by many professors of the American Ministry of Agriculture in 2003, especially Anastassiades. This technique shares...

Mercredi 11 décembre 2019

The specific steps are as follows: 1. Clean the glass cylinder. 2. Empty and unscrew the separator from the bottle, and lift the separator upward until the drain pipe leaves the liquid level but is still in the bottle-top dispenser. 3. Touch the inner wall of the bottle carefully...

Mercredi 11 décembre 2019

Syringe filters are used in a wide range of laboratories to provide fast and efficient water and organic solution filtration solutions. It is made from a variety of membrane filters containing polypropylene housings, and special injection molding processes increase burst pressure...

Lundi 09 décembre 2019

The working principle of the pipette is that the piston moves through the telescopic movement of the spring to achieve aspiration and discharge. Under the push of the piston, part of the air is exhausted, and the liquid is sucked in at atmospheric pressure, and then the air is pushed...

Mardi 26 novembre 2019

Quantité : 10000 unit - Prix : USD 9500

We have escalator for sale! SAIL escalator applies finite element analysis. Rigidity and anti-twist fulfill advanced international standard. Arch support parts and truss parts are of fixed connection. SAIL escalator applies finite element analysis. Rigidity and anti-twist fulfill...

Mardi 26 novembre 2019

WEEBILL-S easily handles mainstream mirrorless and DSLR camera & lens combos. Thanks to its neat lightweight body and a unique Sling mode, WEEBILL-S brings an effortless shooting experience like never before. Featuring an upgraded algorithm and stronger motors, an intelligent ViaTouch 2...

Jeudi 07 novembre 2019

Quantité : 1 unit - Prix : 10000~170000 USD

We have chip sealer for sale! Chip Sealer is developed by Metong in accordance with international standards. Metong chip sealer can complete two-step process which includes first an application of asphalt emulsion and then a layer of crushed rock to an existing asphalt pavement surface...

Mercredi 06 novembre 2019

SPECIFICATIONS This Machine is applicable for many kinds of bobbinless coil winding including: voice coils(square and racetrack type), laser head coils, hard disk coils, IC card coils, labeling machine coils, read and write card coils, inductor coils, vibrating motor coils, and some...

Vendredi 01 novembre 2019

Quantité : 200 units - Prix : 7000-28000 USD

Floor shot blaster is a kind of shot blasting machine for concrete floors, steel plates. The floor shot blaster can clean up the floatation and impurities on the surface of the concrete at one time. It can also roughen the surface of the concrete road to make it uniform and rough...

Vendredi 01 novembre 2019

Detail The alloy of copper and zinc is called brass! laser cut parts affects its processing properties. Our laser cutting components has strong wear resistance. High corrosion resistance, excellent hot workability and weldability, good machinability and easy soldering. All the holes...

Jeudi 31 octobre 2019

Quantité : 300,000 mo - Prix : 0.1-6USD

Tactile indicator studs are designed for applications where rubber and concrete based tactile tiles may not be suitable.Tactile warning studs are an attractive intrusion into solid flooring surfaces to improve slip resistance or to act as a textural warning.Tactile floor indicators...

Mercredi 30 octobre 2019

Dry diamond core drill bit set 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 diamond...

Mercredi 30 octobre 2019

Plastic Mould Trial of Hankingtec In hanking mould's trial shop, HanKing Mould Enginering Ltd. has 7 injection molding machines with a clamping force ranging from 25 T–250 T including one new vertical machine(120T), hanking mold can provide professional mold trial and injection molding service...

Mardi 29 octobre 2019

Quantité : 200 units - Prix : 7000-28000 USD

We have floor shot blaster for sale! Floor shot blaster is a kind of floor blasting equipment for concrete floors, steel plates. The floor shot blaster can clean up the floatation and impurities on the surface of the concrete at one time. It can also roughen the surface of the concrete...

Mardi 29 octobre 2019

Prix : 30-210 USD

Custom high frequency pcb from professional pcb manufacturer china shenzhen with factory price in low cost. The high frequency of electronic equipment is a development trend, especially in the development of wireless networks and satellite communications, the high-speed and high-frequency...

Mardi 29 octobre 2019

Prix : 30-210 USD

Custom enzhen, 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 produce your flexible circuit boards with the highest quality...

Mardi 29 octobre 2019

Overview The Wi-Fi inverter data logger (WE3162/WU3162) has an embedded Wi-Fi module, which can connect and transmit the data to remote monitoring portal via Wi-Fi. It can collect all the accurately real-time data, including status, performance and alarms from solar inverter by standard...

Vendredi 18 octobre 2019

Quantité : 3000 - Prix : 1-5

Tube and cover: Nitrile/PVC Blend, ribbed cover Reinforecment: high tenacity circular woven polyester Jacket Color: Black, Red, Blue,green, Yellow, orange Other color: available upon request Manufacturing Technology: through-the-weave technology without delamination issues Standard length: 15...

Vendredi 18 octobre 2019

Quantité : 3000 - Prix : 1-5

SUZHOU SEAPEAK CO., LTD.. is one of the most professional pvc layflat hose suppliers , and we focus on producing high quality flat pvc tubing. Tube and cover: Nitrile/PVC Blend, ribbed cover Reinforecment: high tenacity circular woven polyester Jacket Color: Black, Red, Blue,green...