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Wednesday, August 14, 2019

After years of development, the QuEChERS pretreatme nt method has been continuously improved and broadened by researchers as a simple and rapid residual pretreatment technology. The application target also has been extended from the highest moisture content of vegetables and fruits...

Wednesday, August 14, 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Tuesday, August 06, 2019

In recent years, the application of HPLC in inorganic analysis has developed rapidly, and the use of flash columns has been more and more widely because of a method that can rapidly determine heavy metal elements in environmental water samples. Matters needing the attention of flash columns 1...

Tuesday, August 06, 2019

Ion-exchange solid phase extraction is widely used in biological samples and environmental monitoring. During the extraction process, the pH of the sample is adjusted so that the solute is easily ionized. The solute is exchanged from the resin by changing the pH or increasing the...

Thursday, August 01, 2019

QuEChERs is a sample treatment and purification technology for the detection of multiple pesticide residues in high-water-content food. Because it simplifies the previously complex extraction procedures and expands the scope of the extracted pesticide residues, QuEChERs becomes an...

Monday, June 24, 2019

Flush Diaphragm Pressure Measurement; Meets 3-A Sanitary Standards Excellent Reverse polarity, instantaneous Overcurrent and Overvoltage protection, Applied to High stability and sensitivity for high temperature, high viscosity and the medium are prone to clogging, or Food, Pharmaceuticals...

Friday, June 21, 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

Saturday, June 15, 2019

- Technical Applications - Yiheda Automation R & D team can provide you with professional solutions, we have developed many machines for different industries, such as automatic assembly, automatic welding, visual inspection, laser marking, robot integeration, recording and traceability...

Tuesday, June 11, 2019

Solid phase extraction (SPE) is a separation process by which compound that is dissolved or suspended in a liquid mixture, thereby being separated from other compounds in the mixture according to their physical and chemical properties. There are 4 general functions as below: 1.Matrix...

Monday, June 10, 2019

A multi-functional correction pads for flat foot, strephexopodia, X-type legs and pigeon toe. Arch Support Cushions are efficient Pads to relieve pain and pressure related to Plantar Fasciitis, tendonitis, arthritis, high arch and a variety of Arch problems. Effective correction...

Friday, June 07, 2019

Quantity : 4 pcs - Price : USD 10-470

With the rapid development of modern industrial engineering, the various manufacturing machine, transportation machine are all developing to high speed, high efficiency, high precision, and automation. However, with the increase of equipment's power and speed, the intensity of the...

Thursday, June 06, 2019

The fast liquid chromatography column optimization function, or “GO” function, converts the linear gradient into a step gradient and optimizes the elution conditions near the confirmed elution peak. First, purify a small portion of the sample with a small column and wait until the...

Wednesday, June 05, 2019

Raw Materials Japan AGC Glass with 0.33mm thickness Japan explosion-proof AB glue South Korean imported Coating Processing Methods Imported high quality glass raw materials Etched glass shape and hole Tempered glass processing Vacuum plasma coating to anti-fingerprint on glass surface...

Saturday, June 01, 2019

Industrial belt with skirt welding machine: this machine is applicable to PVC/PU industrial belt plate, conveyor belt, running belt, etc. Double - head machine can be used to improve machine productivity, saving machine space; It is easy to operate with the adjustable cylinder. The...

Saturday, June 01, 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...

Saturday, June 01, 2019

- Equipment Description of Car Seat Embossing Hf Welder - The two sides of the seat cover welding machine hf welding machine can be set up with three sections of adjustable time, adjustable power, and adjustable pressure. Electromagnetic radiation conforms to GB/T18555-2001 (providing...)

Monday, May 20, 2019

Common Electronic And Mechanical Connections, Offer Customized Types Brass shell additional EPDM Seal Ring, optional IP65 and IP67 Ingress protection, applied to measure and control air condition or air condition system pressure Typical Feature - Stainless-steel pressure connection...

Tuesday, April 16, 2019

TROS electronic throttle controller KT series, original car socket, dual chip, more stable. Have 3 modes for both automatic and manual transmission cars. The best acceleration can achieve to 35%. It is a device that improves acceleration by continuously measuring and converting the...

Tuesday, April 16, 2019

TROS electronic throttle controller AK series, original car socket, dual chip, more stable. Have 5 modes and 3 functions for both automatic and manual transmission cars. The best acceleration can achieve to 60%. Potent booster, similar to throttle controller or throttle re-mapper...

Thursday, March 07, 2019

Vibration breaks the accuracy, reliability and sensitivity. If the instruments and apparatus are near the strong vibration source, vibration will have the different influence on them. Influence on the normal operation of instruments and influence on the accuracy of the scale of apparatus...

Friday, January 25, 2019

HOWEASY, as the member of the China Education Equipment Industry Association and other industry organizations, will continue to lead the development of the flexible LCD writing industry and contribute to the world's environmental protection cause in the future. Why choose the Howeasy...

Friday, January 25, 2019

LCD paper writing without paper, replacing stickers, sketches and whiteboards, can be used for notes, messages, to-do items, shopping lists, paintings, arithmetic, games, scoring and math check, etc.. Unlimited use! The LCD tablet adopts low-power flexible liquid crystal display technology...

Friday, January 25, 2019

The principle of the liquid crystal tablet is to utilize the characteristics of the bistable liquid crystal. When the pressure acts on the surface of the liquid crystal screen, the track can be recorded and only a weak power is required when the drive is refreshed to achieve low power...

Friday, January 25, 2019

HOWEASY LCD Writing Tablet For Teachers. Good and easy to write is a leading global manufacturer of intelligent writing materials, pressure sensitive writing and equipment. There are more than 20 core technologies and patents in the field of new materials, pressure-sensitive writing...

Friday, January 25, 2019

HOWEASY, as the member of the China Education Equipment Industry Association and other industry organizations, will continue to lead the development of the flexible LCD writing industry and contribute to the world's environmental protection cause in the future. Why choose the Howeasy...

Sunday, January 20, 2019

Long Sleeve Veterinary PE Gloves 1.Disposable Long Sleeve Veterinary PE Gloves With Shoulder Protection are gloves for use by vets for examinations, especially for cattle and horse, surgery or just general animal handling. 2.It is made by quality polyethylene, about 85-92cm length...

Saturday, January 12, 2019

Cow Metal Detector 1.High sensitivity, when detect metal objects, sound and light alarm simultaneously, simple and easy to use. 2. When turned on, sound and light prompts, about two seconds turn into the normal working condition. 3.Energy saving, continuous work up to 40 hours, the...

Friday, January 11, 2019

Poultry Drinker 1)Color: Yellow, Red or according to customer's request. 2)Automatic: ball valve 360 nipple and high sensitivity. 3)Specification: Flux : 30-50 ml/min for eggs chicken, 80-120ml/min for meat chicken. 4)Material: Raw material of clamp& Raw material of shell(housing)...

Saturday, December 01, 2018

Quantity : 1000 - Price : Contact me

In the past, each European country had their own standard requirements on the import and sale of goods, and goods made for one country were not likely to be compliant in other countries. As part of the efforts to eliminate trade barriers, the CE certification was introduced. Therefore...

Saturday, October 27, 2018

Quantity : 1 - Price : 600,00 €

The gas turbine flowmeter integrates the gas turbine flow sensor and the gas flow totalizer in one body. The main technical performances of Silver Automation Instruments have reached the international level. The gas turbine flowmeter is used in petroleum, chemical, electric power...