POLAR - 368 Annonces

Chine (Rép. pop) 710077 Divers
SPE Cartridge Packaging And Application

Jeudi 08 août 2019

Most common SPE cartridges are injection syringes made of polyethylene, in which there are two plugs made of polypropylene or fiberglass, with a certain amount of chromatographic adsorbent (filler) between the two plugs. SPE cartridges without sieve plate 1. Avoid “non-specific adsorption” 2...

Hawach Scientific Co.,Ltd.

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

Samedi 03 août 2019

SPE cartridge can be divided into three classes on the markets: silica-based cartridges, polymer-based cartridges, and adsorption-based cartridges. And here we talk about the three types of silica-based cartridges. The first type is the C18 cartridges. This kind of cartridges bond...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 211808 Pro / B2B
EDI (Ultra-Pure Water System)

Jeudi 01 août 2019

As a core technology, JIUWU has become the largest ceramic membrane element producer and a world leader in cross-flow filtration. Electrodeionization (EDI) is a kind of pure water manufacturing technology which combines ion exchange technology , ion-exchange membrane technology and...

Jiangsu Jiuwu Hi-tech Co., LTD

  • jiuwu
  • 211808 - nanjing
  • 025 58109595
  • +86 025 58109595
Chine (Rép. pop) 710077 Divers
Bottle-Top Dispensers Features And Tips

Jeudi 01 août 2019

Hawach bottle-top dispensers help to simplify the routine liquid transfer operation and are widely used in all kinds of liquid reagents – buffer solution, medium, vitamin solution, acid, alkali, salt solution or a variety of polar solution. Bottle-top dispensers can meet the needs...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
The Selection and Sample Loading Mode of Flash Column

Mercredi 31 juillet 2019

- The Selection Principle of Silica Gel Column - Commonly, the maximum sample loading volume of a silica gel column is about 1/20 of the volume of the column's silica gel. However, as a practical matter, specific sample loading volume should be decided by each constituent's degree...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Model Of Solid Phase Extraction

Mercredi 31 juillet 2019

Solid phase extraction (SPE), developed in the 1970s, can replace the traditional liquid-liquid extraction in many fields and has been applied more and more widely in the laboratory. The common solvent of SPE Hexane, isooctane, tetrahalide carbon, trihalomethane, dihalomethane, tetrahydrofuran...

Hawach Scientific Co.,Ltd.

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

Vendredi 19 juillet 2019

Bonded-phase chromatography is a liquid-liquid chromatography method in which a stationary phase is covalently bound to a carrier particle, which overcomes the mechanical shock in the distribution chromatography, the constant loss of the stationary phase and the gradual change of...

Hawach Scientific Co.,Ltd.

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

Vendredi 05 juillet 2019

When the polarity of the stationary phase is greater than the polarity of the mobile phase, it can be called normal phase partition chromatography or simply normal phase chromatography. If the polarity of the stationary phase is less than the polarity of the mobile phase, it can be...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
C8 HPLC Columns

Jeudi 04 juillet 2019

C8 HPLC columns are used to isolate many organic compounds, which are one of the reversed phase silica gel columns. The maintenance of C8 HPLC columns requires organic solvents. Chromatographic grade methanol is recommended and different brands of chromatographic columns should be...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
The Introduction Of Deactivated Sample Vials

Jeudi 04 juillet 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
QuEChERS for Agricultural Residue Pretreatment

Mardi 02 juillet 2019

The average sample addition recovery rate of QuEChERS method is higher than 85%, with fewer impurities interfering with the detection of the target substance, a small amount of solvent, simple and fast operation, which will be the preferred pretreatment method for routine detection...

Hawach Scientific Co.,Ltd.

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

Mardi 02 juillet 2019

In this article, we want to clarify the syringe filter. Each of the different syringe filters is applied to the specific product Which the various syringe filter is worth seeing more and what are the right steps and methods to have a try. Classification by membrane The filtration...

Hawach Scientific Co.,Ltd.

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

Vendredi 28 juin 2019

Stationary Phase & Mobile Phase The stationary phase is used to separate the substances, which is packed into HPLC Column directly; Mobile phase is the carrier, which carries the substances into the stationary phase and goes through the stationary phase. It is gas in the vapor phase...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
HPLC Column Silicone Matrix Properties and Scope of Application

Vendredi 14 juin 2019

Hawach introduced the properties and application range of HPLC column stationary phase in the silica gel matrix. Silica gel matrix: Silica gel, weakly acidic, has a strong memory, used to separate non-polar, weakly acidic compounds, oils, etc.; C18, a silica-based uncapped reversed-phase...

Hawach Scientific Co.,Ltd.

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

Jeudi 13 juin 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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Get Familiar with Hawach High-Performance Extraction Thimbles

Jeudi 13 juin 2019

A. Cellulose Extraction Thimbles 1. 60% high purity grade polar fiber+40% refined cotton fiber no any binding agents which make it has stronger mechanical strength and stronger retention 2. 6 wall thickness optional to meet different retention and wet strength, dry strength increasing...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
More Advanced Pesticide Analysis QuEChERS Solution

Vendredi 07 juin 2019

QuEChERS method was originally applied to extract pesticides from fruits and vegetables. Whether under AOAC or EN stipulations, according to our products' Application and Test Report, we can see that the combination of salting out and d-SPE-purification in the initial liquid-liquid...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 710077 Divers
Advantages of QuEChERS

Mercredi 05 juin 2019

Hawach summarized the advantages of QuEChERS in eight aspects. 1. Recovery Rate QuEChERS technology has the advantage of high recovery rate. Experimental data show that the recovery rate of large quantities of polar and volatile pesticides by QuEChERS is above 85%. 2. Accuracy Laboratory...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Chine (Rép. pop) 250119 Biens d'équipement
Concentric Tubular Electrolyzer (CTE)

Mercredi 29 mai 2019

The CTE chloropac system is typically used for small to medium production capacities, while PPE system is typically used for larger production capacities of sodium hypochlorite. The Advantages for Applying Concentric Tubular Electrodes (CTE) Electrolyzer as Following: 1. Self-Cleaning...

Milestone Chlorination Technologies LLC.

  • 250119 - Jinan
  • +86 18615533110
Chine (Rép. pop) 710077 Divers
Normal Phase Cyanopropyl (CN) SPE Cartridges

Lundi 29 avril 2019

CN (cyanopropyl) solid phase extraction (SPE) cartridge, CN (cyanopropyl) is a weakly hydrophobic silica matrix filler, which can be used as a normal phase or reverse phase adsorbent. The non-polar or weakly polar acid, medium and basic compounds are extracted from the aqueous solution...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Cold forged & Turned metal components

Jeudi 30 août 2018

Shining Jins engaged in manufacturing and supply precision forged and turned metal components to numerous markets in Taiwan. Produce Capabilities : - General industrial applications cold forging and turning auto parts - Cold forged and turned Loudspeaker metal parts: Pole Piece ...

SHINING JINS ENTERPRISE CO., LTD.

  • misb
  • 330 - Taoyuan City
  • +88 6 33 61 06 38
Taiwan 330 High Tech
Speakers part: Washer & T-Yoke

Jeudi 30 août 2018

Shining jins Enterprise Co., Ltd. specializing in manufacturing & designing cold forge Pole piece (T-Yoke) for Loud-Speakers and alarms raw driver in Taiwan. Production capacity: T-Yoke/Pole Piece : - Diameter of Piece : 28mm up to 150mm - Diameter of Pole : 10mm up to 70mm...

SHINING JINS ENTERPRISE CO., LTD.

  • misb
  • 330 - Taoyuan City
  • 60 4 4415188
  • +88 6 33 61 06 38
Chine (Rép. pop) 215316 Biens d'équipement
Enameled Wire Stripping Machine

Mardi 24 juillet 2018

- Enameled Wire Stripping Machine - - XC-0316 Enameled Wire Stripping Machine * Model: XC-0316 * Wire Size Range: 0.3 ~ 2.5mm * Stripping Length: 5 ~ 50mm * MOQ: 1 Unit * 1-year warranty. - XC-550 Enamelled Cable Stripping Machine * stripping method: 5 pcs blad * wire size: Φ0...

KUNSHAN BOJIN TRADING CO.,LTD.

  • 215316 - Jiangsu
  • 0086 0512 57169166
Chine (Rép. pop) 450000 Pro / B2B
Machine d'épilation E-lumière avec le meilleur effet à vendre

Jeudi 12 avril 2018

E-light applique trois technologies de base, IPL, RF et refroidissement de l'épiderme. Il combine l'avantage de IPL et RF, d'une part, la peau absorbe l'énergie IPL sélectivement, et la peau absorbe également l'énergie RF, d'autre part, la technologie de refroidissement par contact...

Bestview Science and Technology CO.,LTD

  • 450000 - Zhengzhou
  • 0086 371 58508158
Chine (Rép. pop) 213000 Habillement Enfant
Black Mouse Bébé Garçon et Fille Onesie Vêtements

Mercredi 28 février 2018

Quantité : 99 - Prix : 34.5$

Matériel: 100% polaire / flanelle et vous garder au chaud Onesies uni pour bébé, style fermeture à glissière arrière - Facile sur les toilettes Laver à la machine à l'eau de Javel à froid, sans chlore, sécher à plat, ne pas repasser, ne pas nettoyer à sec Contenu de l'emballage: 1...

VuHeart Pajamas Shop

  • 213000 - changzhou
  • +8613775131439
Chine (Rép. pop) 518000 Jouet / Loisir
Plush Polar Bear Backpack

Jeudi 08 février 2018

Quantité : 2000 - Prix : 5,00 €

Plush Backpack Manufacturer in China Supplies Plush Polar Bear Backpack, 100% PP Cotton, Printing, Embroidery, Customized, Gift for Children. Name: Plush Polar Bear Backpack. Type: Cartoon Polar Bear. Gender: Male, Female. Material: Plush. Fill: 100% PP Cotton. Use: Gift for Children...

Xiangyun Plush Toys Dolls Manufacturer Co., Ltd

  • 518000 - Shenzhen
  • 86 755 89583857
Chine (Rép. pop) 518108 Décoration / Objets
Jercio New product SK6805-2427 SMD 2427 individually addressable led

Mercredi 08 novembre 2017

Quantité : 1000 - Prix : 40,85 €

1.Product Overview : SK6805-2427 is a smart LED control circuit and light emitting circuit in one controlled LED source, which has the shape of a 5050 LED chip. Each lighting element is a pixel, and the intensities of the pixels are contained within the intelligent digital interface input...

Shenzhen Jercio Technology Co., Ltd

  • 518108 - Shenzhen
  • 0755 27863413
  • +86 13530747106
Chine (Rép. pop) 518000 Informatique
17215051mm 170mm 150mm DC 12V cooling fan high performance

Samedi 28 octobre 2017

Quantité : 500pcs - Prix : $15.5

Features: ※Bearing system: ball bearing & sleeve bearing ※Impeller: PBT with fiber class filed ul-94v0 ※Motor type: dc brushless ※Connection: wire & terminal Red (+)/blk(-)/blu (pwm) ※Output signal: fg—yell rd—white ※Protection: polar & locked ※IP class: max ip68) ※Insulation class...

Shenzhen Ruiapple Electronics Co.,Ltd

  • 518000 - Henggang
  • 0755 89809970
Chine (Rép. pop) 510000 Hygiène / Santé
4 In 1two Cryo Handles Can Work At The Same Time Liposunction Cavitation Six Polar Rf...

Vendredi 27 octobre 2017

Prix : 10,00 €

Localisation : 4th Floor (Full-Thickness), Hualian Building, Wah Fu Industrial Park, Two Heng Road, Ring Kau, Baiyun District, Guangzhou, Guangdong, 510000 Guangzhou, Personne à contacter : Huang Darley, 86 20 28212646

Guangzhou Sume Beauty Equipment Co.,ltd

  • 510000 - Guangzhou
  • 86 20 28212646
Chine (Rép. pop) 518108 Informatique
Jercio SK6812-RGB individually addressable smd led( can use in light shoe, light shirt,)

Jeudi 19 octobre 2017

Quantité : 1000 - Prix : 52,52 €

1. Product Overview : SK6812 is a smart LED control circuit and light emitting circuit in one controlled LED source, which has the shape of a 5050 LED chip. Each lighting element is a pixel, and the intensities of the pixels are contained within the intelligent digital interface input...

Shenzhen Jercio Technology Co., Ltd

  • 518108 - Shenzhen
  • 0755 27863413
  • +86 13530747106
Nombre de résultats par page : 6 30 150

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