INTRODUCTION - 4102 Annonces

Vendredi 21 juin 2019

Flash chromatographic column, also called rapid chromatographic column(rapid column crossing, which means gradient elution, decompression or pressurization of the column), medium pressure chromatographic column（for example, rapid elution is achieved by pressurizing with nitrogen and...

Vendredi 21 juin 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...

Jeudi 20 juin 2019

Basic Knowledge of Vacuum Filtration Based on the principle that under the same pressure (vacuum degree), the vaporization temperature of the water is lower than that of oil, scientists make practical equipment which is called vacuum filter. In fact, vacuum filtration is the most...

Mercredi 19 juin 2019

Hawach Scientific sorts HPLC out of two series which are Xchroma and Echroma. Xchroma columns possess many and complete types of stationary phase(23 in total) with reliable qualities, while another one is cheaper among lower prices. Essential Technical Parameters Naming Rule It consists...

Mercredi 19 juin 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...

Mardi 18 juin 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...

Lundi 17 juin 2019

Calcined Bauxite Introduction Calcined Bauxite is obtained by firing (heating) the superior grade Bauxite at high temperature (from 850 degree to 1600 degree). This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57 % to 58 % in raw Bauxite...

Samedi 15 juin 2019

Prix : 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...

Samedi 15 juin 2019

Prix : USD44,000 to USD17,0

Sany 46 meters concrete pump, Isuzu chassis, RZ type, classical 5 booms, high working stability. Manufacture Date is April of the year 2011 and pumping Volume is 124400cmb and Mileage is 35100km. Comprehensive maintenance, direct to the construction site. Overview of equipment: Five-section...

Samedi 15 juin 2019

Prix : 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...

Samedi 15 juin 2019

Prix : 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...

Samedi 15 juin 2019

Prix : 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...

Vendredi 14 juin 2019

The boric oxide can make the glass resistant to extreme temperatures, improves its resistance to chemical corrosion, and assures the integrity of the content. As the very popular material in the manufacture of scientific instruments, borosilicate glass is a type of glass including...

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

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...

Vendredi 07 juin 2019

- The Handling Materials of Sand Making Machine: - Sand making machine can be used to handle some materials such as pebble, calcite, granite, quartz, concrete, dolomite, bluestone, iron ore, limestone, construction waste, etc. - The Introduction and Function of Artificial Sand Making Machine...

Vendredi 07 juin 2019

Syringe filters are one of the types of filters. The structure design of the syringe filter is precise and the liquid is filtered smoothly. Internal space design is reasonable, so the residue rate is very low. In addition, the syringe filter has the following characteristics. Characteristics...

Mercredi 05 juin 2019

Hawach has two types of the bottle-top dispenser, the electronic one and the mechanical one. They are made of excellent chemical resistance and the components are made of PTFE, FEP, BSG, PP. It is available for fully autoclavable at 121℃. The electronic bottle-top dispensers, the...

Mardi 04 juin 2019

The laboratory vacuum pump is a basic instrument that can be used with a variety of instruments and equipment. It is very versatile. With the continuous upgrading of laboratory equipment, the requirements for vacuum pumps as auxiliary instruments are also increasing. Standard diaphragm...

Vendredi 31 mai 2019

Flash Columns Series Flash Columns produced by Hawachhas three series as follows. StarFlash Only silica gel columns are optional with another two types of standard and high-grade level which has higher purity degree and better quality than the former. PureFlash Corresponding to silica...

Jeudi 30 mai 2019

- Spectrophotometer Color Tester XZB-C280 - - Spectral Colorimeter XZB-C280 - Spectral colorimeter is the colorimeter which adopts the theory of spectrophotometer. It is widely used for plastic, printing, paint, ink, textile, dyeing and other industries for color management. It...

Jeudi 30 mai 2019

- Spectrophotometer Colorimeter XZB-C580 - - Spectrophotometer XZB-C580 - - - - 1. Brief Introduction - - 1).Our device adopts internationally agreed observe condition D/8 - (Diffused lighting, 8 degrees observe angle) and SCI(specular reflection included)/SCE(specular reflection excluded)...

Jeudi 30 mai 2019

- Benchtop Spectrophotometer Colorimeter XZB-CS800​ - - Tabletop Spectrophotometer XZB-CS800 - XZB-CS800 is a highly performance spectrophotometer with top-port test caliber. The instrument adopts the geometric conditions of D/8 lighting and observation of CIE recommendations,...

Jeudi 30 mai 2019

Overview Honeycomb core introduction: Aluminum hexagonal honeycomb, with low density, 1/5 of the same thickness of the same board, 1/6 of the glass and 1/7 of the aluminum, can greatly reduce the construction load and cost. Because the middle interlayer contains a lot of air, so it...

Lundi 20 mai 2019

Low-power Digital Liquid Level Sensor With 0.5-2.5V Output Low power Liquid Level Gauge is design for internet of thing specially. Its low power consumption is suitable to power by battery and Periodic supply. It can be used to measure liquid level for fire protection water net, heating system...

Lundi 20 mai 2019

High Precision Differential Pressure Industry Measurement Applications With specialized intelligent compensation technology, it is widely used in various industries precision pressure measurement, such as high-frequency dynamic differential pressure measurement, small fixed size and...

Lundi 20 mai 2019

For explosion-protected areas Dial Switch Temperature Transmitter is an integrated ultra-stable temperature transmitter with explosion-protected shell, built-in imported PT100 high-anciency temperature sensor,; used in instruments and apparatus system, laboratory, engineering machine...

Lundi 20 mai 2019

Corrosive Hydraulic Liquid Level Transmitter & Gauge The anti-corrosion liquid level transmitter is based on the principle of hydrostatics to measure the level or water depth,high corrosion resistance for Sulfuric Acid(H2SO4), Hydrochloric Acid(HCI), Sodium Hydroxide(NaOH). Corrosive...

Lundi 20 mai 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...

Dimanche 19 mai 2019

Pressure & Temperature Data; Optional Accuracy 0.05%FS Standby: 3,600 H; Φ105mm SS304 shell, Standard Accuracy 0.1%FS, Optional Accuracy 0.05%FS; Wield used in high precision pressure measurement Typical Feature 304 stainless steel frosted shell, dial diameter 105mm With 55X55mm LCD Display...