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Thursday, August 08, 2019

The membrane filter is widely used in today's life, including ultrafiltration membrane, microporous membrane, nanofiltration membrane, microfiltration membrane, mesopore fiber ultrafiltration membrane, etc. Role of the membrane filter 1. Treatment of solute separation and concentration...

Tuesday, August 06, 2019

Quantity : At least 1 - Price : At least 50 Dollars

Articulated Forklift Rough Terrain Product Features Rough Terrain and Articulated forklift has all-wheel drive, greatly increased the power of the forklift, it is a kind of safe and high efficiency construction machinery used for loading and stacking materials on muddy field,farm...

Wednesday, July 31, 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...

Wednesday, July 31, 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...

Tuesday, July 30, 2019

Since its birth, the QuEChERS method has been widely used in pesticide residue analysis due to its unique advantages and characteristics of fast, simple and cheap. Lehotay et al. established a method, which uses the QuEChERS method to treat samples and analyze 229 kinds of pesticides...

Saturday, July 27, 2019

Quantity : At least o - Price : 50-150000 USD

< span style="font-size:11.5px">Rough Terrain and Articulated Forklift CPCY-30 Technical Specification： Rated Load(kg) 3000 Max.unloading Height(mm) 3000 Overall Weight（kg） 3500-3800 Max.Grade Ability 16°≤30° Drive mode Four-wheel drive Wheel tires 20.5-16 pneumatic...

Friday, July 26, 2019

Thenow standing ductless energy recovery ventilator with ESP Syetem-CF Series has two types air supply mode,they are straight blow and pipe blow. 550CMH and 1000CMH air flows are available now. Features of Floor Standing Ductless ERV With ESP System LCD control with touch screen...

Friday, July 26, 2019

Nowadays, the standards of people's living are improving, not only to install air-conditioning, floor heating, and better-conditioned homes,but also to install ventilator, dehumidification and other equipment. A person with insights who is more environmentally conscious, and also...

Thursday, July 25, 2019

Quantity : 50 - Price : $79

Padieoe Tattoo Pen Rotary Machine with DC Clip Cord About the product - Padieoe rotary tattoo pen could be used both shading and lining. - Weight：165G(5.82oz）. - Stroke: 3.5 mm; Operating voltage: 5-13 V DC. - Seamless, autoclavable, telescopic grip feature is compatible with all needles...)

Friday, July 12, 2019

Today, Hawach want to talk about the pre-treatment process for pesticide residue detection from the perspective of food safety – QuEChERS, and also tell you how to pre-treat pesticide residue food. Introduction The present analytical methods and determining techniques, pre-treatment...

Thursday, July 11, 2019

Columns Ahead Statement Generally speaking, SPE/FLASH is mainly applied to the pretreatment of samples. People can easily perceive that SPE/FLASH columns separate salt and sugar, while HPLC ones can make glucose, maltose and sucrose apart from the sugar solution, which posses more...

Tuesday, July 09, 2019

The cleaning of sample vial is very important. Usually, according to the principle of glass instrument washing and the degree of pollution to choose cleaning methods, there is no fixed mode. The specific methods are as follows: Method one: 1. Dry the sample in the sample vial. 2...

Tuesday, July 09, 2019

Polymeric MCX SPE cartridges are used to extract strongly alkaline compounds. MCX is a mixed strong cation exchange adsorbent obtained by bonding sulfonic acid groups on highly crosslinked PS/DVB surface. It has both reverse phase and cationic exchange retentive properties and good...

Monday, July 08, 2019

SPE Technique Introduction SPE(Solid-phase Extraction), is an increasingly popularized technology of sample pretreatment, which is established on the basis of traditional LLE(Liquid-liquid Extraction). Combined with the substance interaction mechanism that like dissolves like, and...

Sunday, July 07, 2019

Performance characteristics of low temperature chamber： 1. In the refrigeration system, the condensation adopts air cooling mode, which has a wide temperature control range, which can meet the user's various needs. 2. With a unique balanced temperature control method, with stable...

Friday, July 05, 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...

Thursday, July 04, 2019

Quantity : 1Set - Price : USD $13800

Specifications: 30HP Drez central air conditioner Model DZ-GAC/30HP Function Mode Cooling Power Supply 220V~480V / 3N / 50HZ/60HZ Input Power 34kw Cooling Capacity 87kw(28ton, 336000btr/hr) Cooling Area 240-360㎡ Air volume 1,5000m³(8,820CFM) Running Current 68A ...

Monday, July 01, 2019

Quantity : 90 - Price : 4,50 €

Lots ensembles 2 pièces enfant LULU CASTAGNETTE Tailles du lot : 4A 17 pièces 6A 25 pièces 8A 24 pièces 10A 21 pièces 12A 3 pièces 4.50EUR H.T./Pièce 405.00EUR h.t. pour 1 lot de 90 pièces Facilités de Paiement pour les ouvertures de nouvelles Boutiques, Comités d'Entreprise... Société spécialisée dans le destockage de grandes marques Arrivages permanents. Dans le but de mieux...

Monday, July 01, 2019

Quantity : 156 - Price : 3,50 €

Lots de tongs homme COOL SHOE Tailles mixtes Tarif public environ 39€ 3.50EUR H.T./Pièce 546.00EUR h.t. pour 1 lot de 156 pièces Facilités de Paiement pour les ouvertures de nouvelles Boutiques, Comités d'Entreprise... Société spécialisée dans le destockage de grandes marques Arrivages permanents. Dans le but de mieux vous accueillir, un local est à votre disposition comprenant...

Monday, July 01, 2019

Quantity : 210 - Price : 3,50 €

Lots de tongs femme COOL SHOE (LADY SHOE). Tailles mixtes Vendu environ 35€ prix public 3.50EUR H.T./Pièce 735.00EUR h.t. pour 1 lot de 210 pièces Facilités de Paiement pour les ouvertures de nouvelles Boutiques, Comités d'Entreprise... Société spécialisée dans le destockage de grandes marques Arrivages permanents. Dans le but de mieux vous accueillir, un local est à votre disposition...

Monday, July 01, 2019

Quantity : 34 - Price : 10,00 €

Lots de ceintures homme CALVIN KLEIN 10.00EUR H.T./Pièce 340.00EUR h.t. pour 1 lot de 34 pièces Facilités de Paiement pour les ouvertures de nouvelles Boutiques, Comités d'Entreprise... Société spécialisée dans le destockage de grandes marques Arrivages permanents. Dans le but de mieux vous accueillir, un local est à votre disposition comprenant 600 m2 de showroom, vous y trouverez...

Monday, July 01, 2019

Quantity : 422 - Price : 3,50 €

Lots de lingerie MANOUKIAN 254 Haut 168 Bas 3.50EUR H.T./Pièce 1,477.00EUR h.t. pour 1 lot de 422 pièces Facilités de Paiement pour les ouvertures de nouvelles Boutiques, Comités d'Entreprise... Société spécialisée dans le destockage de grandes marques Arrivages permanents. Dans le but de mieux vous accueillir, un local est à votre disposition comprenant 600 m2 de showroom, vous...

Monday, July 01, 2019

The filter bag is made of porous staple non-woven fabrics or nylon woven nets and other materials which are heat sealed or vehicle sewed. The filter bag is the key part of the operation of the bag filter. Characteristics of the filter bag The filter bag is the most high-performance...

Sunday, June 30, 2019

Padieoe Tattoo Pen Rotary Machine with DC Clip Cord About the product - Padieoe rotary tattoo pen could be used both shading and lining. - Weight：165G(5.82oz）. - Stroke: 3.5 mm; Operating voltage: 5-13 V DC. - Seamless, autoclavable, telescopic grip feature is compatible with all needles...)

Monday, June 24, 2019

Price : USD44,000 to USD17,0

Our own number: 535 1. Re-manufactured Sany 45 meters concrete pump, Isuzu chassis, 4RZ boom ground jack is leg lifting. First-level standard maintenance. High working stability. 2. 20 hours pressurized with water and debugging, exempted from inspection in perfect condition. New tires...

Friday, June 21, 2019

Normally SPE cartridge has two basic adsorption modes: target compound adsorption mode, impurity adsorption mode; 5 operation modes: gravity operation, manual positive pressure, centrifuge, negative pressure and positive pressure mode. Now let's review the whole process step by step...

Thursday, June 20, 2019

Price : USD44,000 to USD17,0

The six section pump truck, as the name implies, is a product type of the pump truck. With the help of six steel arms, it creatively USES bionics technology to integrate the mechanism of human hand movement and insect foot movement into the design of concrete pump truck pump frame...

Wednesday, June 19, 2019

Quantity : 3500 KG (3) - Price : 30000 FCFA/TONNE

DISPONIBILITE D'URGENCE DE 3,5 TONNES DE GRAINE DE PALME SECHEE NON CONCASSEE A OUANGUIE VILLAGE DE LA SOUS PREFECTURE D'AGBOVILLE A 20 MIN ROUTE EN VEHICULE PRIX KG: 30 FCFA/KG QTE : 3500 KG , SOIT 105 000 FCFA PRIX MAGASIN INTERIEUR MODE PAIEMENT: CASH AU MAGASIN TEL 22574239541...

Tuesday, June 18, 2019

Application: The tested object is attached to a test platform adapter. The inside of the part was cooled and heated by an aqueous solution of ethylene glycol. The test component needs to undergo a specific temperature profile and record changes in temperature. Temperature variations...

Tuesday, June 18, 2019

High and low temperature impact thermal shock chamber for sale is a necessary test equipment of material such as metal, plastic, rubber, electronics and so on, used for testing material structure or composite material. It can figure out the tolerance degree in the instantaneous continuous...