PREPARATION - 1286 Annonces

Mercredi 25 septembre 2019

Alkaline protease was extracted by liquid culture of Bacillus licheniformis NO.2709. This product is an alkaline protease enzyme preparation catalyzing protein hydrolysis under alkaline condition (PH during 9-12). It is suitable for industries such as enzymatic detergent, leather depilation...

Mercredi 25 septembre 2019

Quantité : 1-200ton - Prix : 10usd

Instructions of Epoxy Zinc-Rich Primer It is two components epoxy zinc-rich primer heavy corrosion by a zinc primer, epoxy resin and other components. On steel surface treated to form a hard, wear-resistant, durable film, and provide long-lasting cathode protection. Property of Zinc...

Dimanche 22 septembre 2019

Nano IIT Academy is renowned for IIT Coaching in Hyderabad. We redefining the teaching method by our concept approach – no rote learning strategy by the team of two decades of experienced faculty, who strives to mold the students in order to get placed into IITs through our IIT Coaching programs...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 10,00 €

Surligner Moins cher casque sans fil BT BT V5.0 TWS casque IPX7 étanche Airoha casque avec haute qualité stéréo !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête. Description du produit 1...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 10,00 €

Surligner Bracelet intelligent Android 5.1 quad-core Bracelet intelligent 3G WCDMA Bracelet intelligent avec IP67 GPS 400 * 400 pixels Description du produit !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 100,00 €

Surligner Moins cher Usine Android 8.1Octa-core Tablette Durci GPS IP68 Tablet PC étanche avec 10000mAh Batterie Tablet Pust Proof !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 100,00 €

Surligner Moins cher Usine 4 pouces octa-core talkie-walkie robuste téléphone IP68 Numérique smartphone avec NFC DMR robuste téléphone !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête...

Vendredi 20 septembre 2019

Quantité : 1 - Prix : 0,10 €

Surligner Étiquette de prix électronique d'usine la moins chère 4.2 pouces affichage électronique intelligent ESL sans fil !!! S'il vous plaît noter: Le prix fourni dans le site Web alibaba est sans signification, bienvenue à demander le prix réel par email ou par enquête. Description...

Vendredi 20 septembre 2019

Prix : 1-100usd

A surgical torque wrench or restorative torque wrench is a torque wrench used to exactly apply a particular torque to a fastener bolt for fixation of an abutment, dentures or prostetics on a dental implant. This ratchet is designed with a everyday strength. This tool is for dental...

Vendredi 20 septembre 2019

Hawach Scientific company specializes in the production of PES filter membrane, stable quality, products exported to Europe, North America, and other countries. We have more than 16 years of experience in the filtration industry. Pore size : 0.1um /0.22um/0.45um/0.65um/0.8um/1.2um Diamter ...

Vendredi 20 septembre 2019

Prix : 30-210 USD

PCBSKY is a national enterprise focusing on PCB and PCBA manufacturing for 8 years. The company has a strong engineering team and a professional electronic component procurement team to serve many domestic and foreign automotive electronics, medical electronics, power communication...

Mercredi 18 septembre 2019

It is well known that a large number of high-tech industries are inseparable from dust-free purification workshops, such as CCL circuit substrate copper clad laminates, PCB printed circuit boards, photoelectric LCD panels and LEDs, power and 3C lithium batteries, and some pharmaceutical...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

Overview of loud speaking weatherproof telephone PT-WFSP1 The loud speaking weatherproof telephone is a kind of loud speaking telephone. The loud speaking weatherproof telephone are fully contained with waterproof, vandal resistant housing provides complete protection against the...

Mercredi 11 septembre 2019

Flash chromatography is one of the methods in the preparation of liquid chromatography and is usually used for the separation of organic compounds. Flash chromatography has the advantages of ease of operation, low cost, and fast analysis. There are few other techniques for purifying...

Lundi 09 septembre 2019

High pressure fryer is essential in a fast food restaurant, especially when its menu includes fried chicken-a whole chicken. Pressure frying is similar to open frying, except that after food is placed into the hot oil, a lid is lowered over the fry pot and sealed to create a high...

Mardi 03 septembre 2019

Hawch disposable syringe filter is a fast and reliable filtering tool commonly used in laboratories. With the beautiful appearance, light weight and high cleanliness, it is quite available in basically any kind of filtration experiments, including food analysis, bio-fuel analysis...

Samedi 31 août 2019

Quantité : 1 - Prix : 2000usd

Air swept coal mill is used for drying and grinding pulverized coal. It mainly consists of feeding device, main bearing, rotary part, transmission device, ballast device, high-pressure starting device and lubrication system. Raw materials are loaded into the mill by feeding equipment...

Jeudi 22 août 2019

QuEChERS is an extraction method for pesticides in fruits and vegetables. It is also a cleanup method we use to remove sugars, lipids, organic acids, proteins, pigments, and excess water. After the publication of the original QuEChERS method in 2003, QuEChERS has been practiced all...

Vendredi 16 août 2019

The membrane filters of different materials have different characteristics. Here are as follows: - Nylon (NY) Material - Features: hydrophilic, resistant to some organic materials, not strong acid, protein binding capacity is high, so it is not suitable for protein recovery. Application...

Jeudi 15 août 2019

Review the article that I had written for product introductions, it seems that the content which making fun of products basically does not have, a person with the label of “warm person heart” is wearing very tired. The things about making fun are so cool to be said completely by naked...

Jeudi 15 août 2019

Background Technique The wood pulp with a characteristic of single fiber, has been serving as the only raw material of the quantitative filter paper. To improve its filtering accuracy, the pore size has to be reduced, which can increase the filtering resistance and shorten the practical...

Jeudi 15 août 2019

The similarities FLASH and SPE are all column chromatography separation technology. FLASH is a fast separation mode for preparative chromatography, using optimized pre-packed low and medium pressure columns for chromatographic separation. The separation mechanism, stationary phase...

Lundi 12 août 2019

The filter capsules are ready-to-use units for the filtration of media containing particles. They are also used for removing biologicals in pharmaceutical and biotechnology applications. Other applications are like easy sample preparation, separation of cell debris, filtration of...

Mardi 06 août 2019

HPLC is more suitable for the separation and analysis of substances with the high boiling point, poor thermal stability, physiological activity, and relatively large molecular weight. Hawach HPLC columns are widely used in the analysis of nucleic acid, peptide, lactones, polycyclic...

Mercredi 31 juillet 2019

Bag filter housings are multi-purpose filter equipment with the features of novel structure, small size, simple and flexible operation, energy saving, high efficiency, airtight work and strong adaptability. Otherwise, they are very convenient to replace the filter bags and there is...

Lundi 15 juillet 2019

Syringe filters are widely used in laboratories. The users do not need to change membranes and clean filters, which can save complex and time-consuming preparations. It is very convenient and easy to operate. They are mainly used in sample pre-filtration, clarification, degerming of particles...

Vendredi 12 juillet 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...

Jeudi 11 juillet 2019

The polyethersulfone (PES) syringe filter with the feature of low protein binding and has excellent flow rates is mainly used for sterilizing or clarify viscous proteinaceous solutions especially in the life-science applications biological and pharmaceutical labs, this is because...

Jeudi 11 juillet 2019

SPE column or SPE cartridges are based on liquid-solid phase chromatography theory, it is a kind of extraction, separation, concentrated sample preparation unit. Mainly used in sample pretreatment of various foods, agricultural and livestock products, environmental samples and target...

Mercredi 10 juillet 2019

According to the research from the United States Department of Agriculture, the QuEChERS meth od which extracts pesticide from foods is fast, convenient, cheap, effective and secure. When it compares to the traditional SPE method, QuEChERS not only uses less solvent but also adopts...