RECOVERY - 1339 Annonces

Jeudi 04 juillet 2019

Activation, also known as solvation, add a suitable solvent to expand the functional groups on the adsorbent and remove possible interferences on the adsorbent. Equilibrium, remove the activated solvent to create a suitable solvent environment for sampling. Usually, use the same solvent...

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...

Lundi 01 juillet 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Lundi 24 juin 2019

QuEChERS is widely used in many areas, in the case that the targeting recovery rate satisfies the need, and also the matrix background of removing impurities meets detection, it can be applied to purify stuff such as residues of food and veterinary, additives, plasticizers. However...

Dimanche 23 juin 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...

Dimanche 23 juin 2019

Commercial ERV/HRV has bigger airflow type than residential ones, widely used in large commercial buildings and industrial applications, such as office buildings, hotel, theater, Hospitals, labs, confinement center, school, bank, etc. It's also balanced ventilation system which use...

Vendredi 21 juin 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...

Mercredi 19 juin 2019

Hawach Scientific Co., Ltd is main laboratory supplies and industrial filter manufacturing enterprises, from raw materials and production process to ensure the maximum quality monitoring, each batch of a strict quality testing and product warranty. At present, users are distributed...

Dimanche 16 juin 2019

Ceramic membrane technology and organic membrane technology can be used in combination. Organic membrane can follow ceramic membrane. We have organic membranes with wide range of pore sizes to different applications, from removing salt to filtering large particulates. JIUWU company...

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...

Mardi 11 juin 2019

Developed in the 1970s, flash column chromatography is the method of isolating and purifying a component from a mixture by passing the sample through the flash column filled with a gel. The inventors of flash column chromatography were using medium pressure chromatography and short...

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...

Jeudi 30 mai 2019

Quantité : 1 - Prix : 1,00 €

Solid-phase extraction (SPE) is a useful method of sample preparation. By sorting onto a disposable solid-phase cartridge, it can concentrate and purify analytes from solution. But sometimes, the results are unsatisfied with the poor and non-repeatable sample recovery. To avoid it...

Lundi 20 mai 2019

The new heat exchangers developed for easy plugging conditions such as sticky particles and fibers, super-wide flow passage to ensure the flow of larger granular fluid flow capacity, no contact to ensure that the material will not stagnate in the plate support block. It is very suitable...

Jeudi 06 décembre 2018

Quantité : 1 - Prix : 771,00 €

China Factory Vacuum Negative Pressure Stationery Packaging Seal Test Machine Product Description Application : This machine applies to food, pharmaceutical, medical equipment, cosmetic, automotive, electronic components, stationery and other industries bags, bottles, tubes, cans...

Mardi 28 août 2018

Quantité : at least 4 - Prix : USD 10-470

Wire rope isolators are also called wire vibration isolators, which are comprised of stainless steel stranded cable threaded through aluminum retaining bars that are mounted for effective shock and vibration isolation. With their corrosion resistant, all-metal construction, Xi'an...

Samedi 21 juillet 2018

Quantité : 500 - Prix : 200-249 per/unit

Entrée AC. Tension d'entrée évaluée 220V ± 15% Courant d'entrée maximum 16A (220V) Fréquence de tension d'entrée 45-65HZ Sortie DC. Puissance évaluée 3.3KW Puissance de sortie maximale 3.3KW Gamme de tension de sortie 42-58V DC Tension nominale 50.4V Courant de sortie MAX 67.5A Alimentation...

Jeudi 19 juillet 2018

Prix : 1 million to 100 mil

Oil and gas refers to a combustible, explosive and poisonous gas mixture that is comprised of various volatile hydrocarbon components letting out through evaporative emission in the process of handling and storage of diversified oil products. If discharged directly, oil gas will not...

Jeudi 19 juillet 2018

Prix : 1 million to 100 mil

Using the independently-developed and high-efficiency PSA-H2 adsorbent, PIONEER's rapid, low consumption and high-efficiency PSA-H2 process has the following features, low investment and operating cost, high purity and recovery of gas product, flexibility of feed gas and easy load regulation...

Jeudi 19 juillet 2018

Prix : 1 million to 100 mil

PIONEER's independently-developed and produced PSA-CO adsorbent PU-1 was granted the Chinese, USA and Canadian patents. PU-1 has ultra-high adsorption capacity and selectivity for CO, which are the key features for PSA-CO technology which reaches the advanced level in the world. PIONEER...

Samedi 16 juin 2018

Nanjing Meily Mechanical and Electrical Equipment Co.,Ltd. Nanjing Meily M&E Equipment Company is a global industrial parts supplier. We deliver reliable new products from origianl factory. Our product focus is ABB, Schneider, Simens, AB,SMC, Omron and Mitsubishi products. Moreover...

Jeudi 14 juin 2018

According to the approval of the State Council, the third week of May is designated as the "Science and Technology Week." Since 2001, Science and Technology Week has been held for 17 consecutive years. It has become a well-known scientific and technological activity with rich content...

Mercredi 06 juin 2018

Quantité : 1 - Prix : USD450

1.Description of high quality metal tube rotor flow meter hydraulic rotameter: The low cost metal tube flow meter is composed of sensors and indicators. Combination of different ways to achieve different environmental requirements of different specifications of metal pipe flow meter...

Jeudi 31 mai 2018

Quantité : 10 Sets - Prix : USD 1000~800000

Cold Thermal Shock Chamber Cold Temperature Shock Chamber /application: Customized Vertical Climatic Thermal Shock Test Chamber is used to quickly find the hidden mechanical weaknesses in electronic components when test specimens are exposed to rapid thermal shock condition, and...

Samedi 26 mai 2018

Quick Details Place of Origin: Hebei, China (Mainland) Brand Name: Shiheng Model Number: SH-158 Product name: Four-in-one neck brace Function: cervical fracture fixation, dislocation reduction and fixation Feature: Rigid cervical collar with unique design will speed up your recovery Size...

Vendredi 25 mai 2018

Quantité : 1-200 sets - Prix : 400-2000USD

Guangzhou Newlife Beauty Machine Manufacturer ,Supplier,Exporter. 100% Original Factory Best Facial Microdermabrasion Peeling PDT Led Therapy Machine Specifications Item No. NL-SPA600 Technology 1) Hydro dermabrasion 2) Diamond microdermabrasion 3) Nutrition spray gun 4) Microcurrent...

Samedi 12 mai 2018

The safety roller barrier adopts "one post with 4 columns", which can effectively prevent the car from passing the barrier and drive out of the road by strengthening the performance and installation of columns and guardrails. It's pioneering adopts a rotating structure, pillar the...

Mercredi 04 avril 2018

Enjoy making delicious and lovely food, we all need professional bakery machine such as combi oven, convection oven, pizza oven and so on. Choosing suitable machine is the key to make tasty bread snack. Furnotel bakery machine could be also provide machine making good quality materials dough...

Mardi 03 avril 2018

Quantité : 100 - Prix : 30 000,00 €

Beneficiation plant EPC Sinonine provides clients with services of beneficiation test, engineering design, equipment supply, installation & commissioning and technical training etc., and solves the common problems in plant construction such as budget overrun, schedule delays,...

Mardi 27 mars 2018

Liposonix is a non-invasive, safe, non-surgical option for people who are close to their ideal shape, but have stubborn areas of fat that just won't go away no matter how much they exercise or diet. The procedure takes about one hour and, while individual results can vary, patients...