COLUMN - 1402 Annonces

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Effect of Elevated Temperature On HPLC Columns

Mercredi 09 octobre 2019

Generally speaking,with the increase of temperature, the viscosity of the mobile phase decreases. The situation will lead to an increase in the transfer rate of the substances. Thus the chromatographic separation effect will be better than before. Although the separation effect has been improved...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Basic Steps For SPE Columns Operation

Mercredi 09 octobre 2019

Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Brief Introduction of Mobile Phase Polarity

Mardi 08 octobre 2019

The essence of the chromatographic process is the process of distributing the equilibrium of the molecules of the substance to be separated between the stationary phase and the mobile phase. The distribution of the different substances between the two phases will be different, which...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 310000 Bâtiment
CORE DRILL RIG

Mardi 01 octobre 2019

Diamond portable core drill rig which is also named as core drill stand, core drill holder. It consists of a vacuum or non-vacuum base, column and carriage. It is an indispensable part of diamond core drilling system. If you are going to drill holes with more than 100mm in diameter...

Hangzhou Bycon Industry Co., Ltd.

  • 310000 - Hangzhou
  • 0571 82563775
Chine (Rép. pop) 310051 Divers
Placing Boom

Lundi 30 septembre 2019

Quantité : 10set/mont - Prix : 0-1 million US dolla

Concrete placing boom used to deliver and place the concrete, which is connected to a concrete pump. As an auxiliary equipment for concrete pump, it can deliver the concrete quickly and accurately through the connected like a mechanical hand. It also expands the concrete pumping area...

HangZhou Truemax Machinery & Equipment Co.,Ltd

  • 310051 - Hangzhou
  • +15 3 95 82 88 46
Chine (Rép. pop) 310051 Divers
Inner Climbing Placing Boom

Lundi 30 septembre 2019

Quantité : 10set/mont - Prix : 0-1 million US dolla

TRUEMAX column inner climbing concrete hydraulic placing boom is TRUEMAX star product in all TRUEMAX products range. Because of the automatic climbing mechanism which is equipped in placing boom, it can be climbed by hydraulic cylinder and lifting as the building rise its height....

HangZhou Truemax Machinery & Equipment Co.,Ltd

  • 310051 - Hangzhou
  • +15 3 95 82 88 46
Chine (Rép. pop) 314001 Habillement Femme
Plus Size Bridesmaid Dresses

Lundi 30 septembre 2019

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

We have various cheap plus size bridesmaid dresses for you to choose! Black Off Shoulder Mermaid Satin Prom Dress with Slit #6094 Emerald Green Long Satin Prom Dress with Lace Up Back #6092 Red Tight Fitted Spaghetti Straps Simple Prom Dress with Slit #6067 Black Chiffon Two Pieces...

One More Couture

  • 314001 - suzhou
  • +15 9 05 73 84 88
Chine (Rép. pop) 710077 Divers
Merits and Details of Flash Column

Lundi 30 septembre 2019

Merits of Flash Column Flash column provided by Hawach scientific provides with many merits and unique properties, which makes it obtain consistent confidence and build a good image in the market. Specific merits are as follows, product model is complete, specifically including 15...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
HPLC Column Characteristics

Lundi 30 septembre 2019

HPLC columns are widely used in many fields, whose column efficiency, capacity, permeability characteristics, and service life are very important. After using for a period of time, there will be changes such as column pressure increase, column efficiency decrease, etc. If no measures are taken...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Introduction Of Glass Solvent Filter

Dimanche 29 septembre 2019

Hawach glass solvent filter is made of high-quality borosilicate glass, which can be used to filter various aqueous solutions, organic substances, and corrosive liquids. The glass Solvent filter is available in one liter and two liters and consists of a triangular liquid collection bottle...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Chromatographic Classification Method

Dimanche 29 septembre 2019

There are many types of chromatographic methods, and different classification methods can be used from different perspectives. Classification from the state of two phases. In the chromatography, the mobile phase may be a gas or a liquid, and thus can be classified into gas chromatography...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Common Types Of HPLC Columns

Samedi 28 septembre 2019

Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 518111 Biens d'équipement
Security gate door frame walk through security gates metal detector

Vendredi 27 septembre 2019

Quantité : 1-2000 uni

ITEM: Walk Through Metal Detector DETECTING ZONES: 18 Zones LCD SCREEN: 5.7 Inch LCD Screen CONTROL UNIT: Both Sides LED Door DETECTING STANDARD: One Yuan Coin ALARMS METHODS: Sound & Light Alarm SENSITIVITY: 0 To 255 POWER: AC90V-250V , 50HZ-60HZ OUT FRAME: ...

Chine (Rép. pop) 518111 Biens d'équipement
Best price electronic security equipment airport walk through metal detector

Vendredi 27 septembre 2019

Quantité : 1-2000 uni

DETECTING ZONE: 6 Zones POWER: <20W</td> DOOR MATERIAL: : PVC Material COLOR: Siver, Or Black POWER SUPPLY: AC90V-250V 50HZ-60HZ WEIGHT: 75kg DIMENSION: 2200mm (H) *800mm (W)*500mm (D) CHANNEL DIMENSION: 2010mm (H) *700mm (W)*500mm (D) OPERATING ENVIRONMENT...

Chine (Rép. pop) 226623 Pro / B2B
Grinding Mill

Vendredi 27 septembre 2019

Quantité : 1 - Prix : 2000USD

The common mill can be divided into the ball mill, column mill, bar mill, tube mill, self-grinding machine, rotary mortar roller mill, vertical mill, multi-layer vertical mill, vertical roller mill, disc mill, DMC mill and so on. For the mill has a small footprint, the finished particle...

JIANGSU PENGFEI GROUP CO.,LTD.

  • 226623 - Hai`an
  • +86 0731 84457778
Chine (Rép. pop) 710077 Divers
Selection Of Flash Column

Vendredi 27 septembre 2019

Reliable flash columns play a decisive role in a good chromatographic separation method, which ensures complete separation of valuable compounds and specific impurities. Choosing the right flash column is the most critical part of the purification process. There are two aspects should...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 430000 Véhicule
Placing Boom

Jeudi 26 septembre 2019

Concrete placing boom used to deliver and place the concrete, which is connected to a concrete pump. As an auxiliary equipment for concrete pump, it can deliver the concrete quickly and accurately through the connected like a mechanical hand. It also expands the concrete pumping area...

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
Chine (Rép. pop) 430000 Véhicule
Inner Climbing Placing Boom

Jeudi 26 septembre 2019

TRUEMAX column inner climbing concrete hydraulic placing boom is TRUEMAX star product in all TRUEMAX products range. Because of the automatic climbing mechanism which is equipped in placing boom, it can be climbed by hydraulic cylinder and lifting as the building rise its height....

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
Chine (Rép. pop) 710077 Divers
Flash Reversed-Phase Column

Jeudi 26 septembre 2019

- Reversed-Phase Principle - The reversed-phase filler is a kindly of nonpolar filler such as C4, C8, C18 aliphatic chain which is bonded on the silica gel. Nonpolar or hydrophobic compounds are strongly reserved, while polar samples are weakly reserved and go through the flash reversed-phase...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 250000 Pro / B2B
4 AXIS CNC ROUTER 2019

Mercredi 25 septembre 2019

Quantité : 1 - Prix : 4800-35000usd

4 axis CNC router for full automatic 3D machining of carving, engraving, marking, cutting, turning, drilling, milling or grooving. 4 axis cnc router machine is available for wood (softwood, hardwood, solid wood, plywood, MDF),fabric, leather, PVC. And 4 axis cnc woodworking machines...

Blue Elephant

  • 250000 - Jinan
  • +15 0 64 02 67 72
Chine (Rép. pop) 710077 Divers
Common Polar Adsorbent

Mercredi 25 septembre 2019

General requirements for adsorbents: large surface area and certain adsorption capacity. Does not chemically change with the developing agent, does not react with or catalyze, decompose or associate with the substance to be separated, and the particles are uniform. Silica gel and...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
The Brief Introduction of Flash Column Chromatography

Mardi 24 septembre 2019

Suitable for a general flash chromatography method analysis, the flash column chromatography is the method of isolating a component from a mixture and purify it as well. Different from the old method: long column chromatography technology, flash column chromatography can separate...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
The History Of Ion Chromatography

Mardi 24 septembre 2019

Ion Chromatography is one of high-performance liquid chromatography (HPLC) and is a liquid chromatography method for the analysis of anions and cations. In a narrow sense, ion chromatography is a chromatographic method in which a low exchange capacity ion exchange resin is used as...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Highlights And Test Data Demonstration Of SPE Column

Mardi 24 septembre 2019

There are many factors to select a product, but on the way back, the only two words lingering in my mind are “parameters” and “Quality assurance”. All that's left is the word “Quality assurance”, which is getting bigger and bigger and more distinct and lingering – or, to put it more simply...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 473000 Biens d'équipement
Centrifugal Dewatering Machine

Mardi 24 septembre 2019

Quantité : 1 - Prix : 7800-200000usd

Features of Centrifugal Dewatering Machine Processing Capacity: 1-10Tons/hour Application Scope: Cassava or potato starch dewatering Product Introduction: Centrifugal dewatering machine, centrifugal dewater machine, cassava dewatering machine, cassava starch dewatering machine for...

Nanyang Goodway Machinery & Equipment Co., Ltd.

  • 473000 - FangCheng County
  • +86 377 67456228
Chine (Rép. pop) 710077 Divers
QuEChERS Affects The Matrix Of Added Recovery

Lundi 23 septembre 2019

The reason for the QuEChERS matrix effect in the liquid state is generally considered to be due to the non-volatile components in the matrix and the substance to be tested, which competes in the ionization process. The matrix effect in gas phase temperament is generally attributed...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 325000 Pro / B2B
Stainless Steel Capillary Tubes

Samedi 21 septembre 2019

Quantité : 5000 ton/p - Prix : 0.8usd

Product description Stainless Steel Capillary Tube Description: Whether you need to exchange device tubing as a section of your troubleshooting or want to minimize the dwell extent of your system as you pass to narrower columns, WENZHOU HUASHANG STEEL CO., LTD. has the first-rate...

WENZHOU HUASHANG STEEL CO.,LTD

  • 325000 - Zhejiang
  • 86 577 86868069
Chine (Rép. pop) 710077 Divers
The Material of Syringe Filter

Vendredi 20 septembre 2019

Syringe filter can be used in the analysis of high performance liquid chromatography and IC. It is an important step in sample pretreatment to filter sample solution. The syringe filter with high quality is produced by using the most advanced detection means and production technology...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Hawach Spherical C18 Flash Column

Vendredi 20 septembre 2019

Hawach spherical C18 flash column is a typical column product used for the preparative separation, which has undergone rigorous mass determination before sales. The performance parameters of the flash column are carefully controlled and rigorously tested as well. Basic Information...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
How To Cleaning Of Protein Residues In HPLC Column

Vendredi 20 septembre 2019

Silica matrix HPLC columns are generally compatible, but organic polymer matrix columns may expand or contract in some solvent combinations, which will affect their chromatographic behavior. Wash each solvent system at least 20 volumes. Because some solvent systems are highly viscous...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
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