RECOVERY - 1339 Annonces

Vendredi 12 juin 2020

Quantité : 30pcs - Prix : 1,00 €

The single use circumcision stapler (hereinafter referred to as the "circumcision stapler"), there are two models of VMBQA and VMBQB according to the product shape, and each model is including 9 specifications. The contraindication of urology surgical instrument: ① Patients with...

Samedi 30 mai 2020

Quantité : 100000pcs/ - Prix : 100USD

Dongjin Group(ups battery china) has been manufacturing and providing battery solutions to the telecom industry since 1993, gaining an excellent reputation for backup power and energy storage with quality and innovative solutions. With the rise of smartphones and tablets in modern life...

Samedi 30 mai 2020

Quantité : 100000pcs/ - Prix : 100USD

Dongjin is one of the best high temperature battery manufacturers,it's high temperature AGM battery are very popular & highly recognized by our customers, because of more stable performances under high temperature environment compared with normal lead acid battery, they are specially...

Samedi 30 mai 2020

Quantité : 100000pcs/ - Prix : 100USD

The Dongjin ups gel battery uses the sealed gel technology and is designed for highly-reliable, maintenance-free power for renewable energy applications. Depending on the advantage of gel technology, optimum grid, and plate design, the Dongjin gel battery offers the highest power...

Vendredi 22 mai 2020

Quantité : 200,000 pc - Prix : USD 150- 600

Ultrafiltration (UF) is a variety of membrane filtration in which forces, such as pressure or concentration gradients, cause separation through the semi-permeable membrane. High molecular weight suspended solids and solutes remain in the so-called retentate while water and low molecular...

Vendredi 22 mai 2020

Quantité : 200,000 pc - Prix : USD 150- 600

The SS ceramic membrane module is designed by different applications. Stainless steel could be used as the material of module/housing, that is, ss membrane housing. JIUWU company could produce the extra large stainless steel membrane housing as customer demand, such as loading over...

Vendredi 22 mai 2020

Quantité : 200,000 pc - Prix : USD 150- 600

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...

Dimanche 10 mai 2020

Prix : 12700$

(1) Bottom loading system of the storage tanker trailer In the previous fuel tank semi trailer, we pour oil into the tank from the manhole above the tank trailer.Add a special oil pump at the rear of the petrol tanker trailer to realize the reverse loading and unloading of diesel...

Jeudi 07 mai 2020

Quantité : 400 sets/y - Prix : $30000~300000/set

Material handling auxiliaries include material storage and transportation,mixing and metering, transportation and special treatment to the main downstream extrusion equipment, forced feeding of special materials during extrusion, collection and treatment of moisture and low molecular...

Mardi 21 avril 2020

TPJC crossover premium connection VAM-TOP special buckle is an improved and improved air-tight buckle of VAM company. Based on a large amount of data, the special buckle was developed according to the BTC thread of the API 5CT standard. It continues the high tensile characteristics...

Mardi 21 avril 2020

PH6 connection joint Special buckle / connector / short Special threaded joint casing is usually used in acid gas wells, CO-containing gas wells, oil-gas mixed wells, heavy oil thermal recovery wells, high-pressure gas wells, deep wells, ultra-deep wells, and low-pressure low-permeability...

Mardi 21 avril 2020

VAGT thread crossover In the process of oil exploration and development, special play an irreplaceable role, and the conversion joints are custom-made. As most domestic oilfields are in the late stage of secondary oil recovery, the environment of oil and gas wells has changed,...

Dimanche 19 avril 2020

Advances in the petroleum industry, especially drilling and production technologies, have promoted research and development of special threaded casings. With the development of deep wells, ultra-deep wells, high-pressure oil and gas wells, heavy oil thermal recovery wells, heavy corrosion wells...

Lundi 13 avril 2020

Characteristic of QuEChERS Extraction Salts The QuEChERS method is fast, simple and economical, and Hawach makes the QuEChERS program easier. Specialized glassware is not required when you use Hawach QuEChERS to pick up bags and tubes. The freely flowing extracted salt and salt packs...

Lundi 30 mars 2020

1. Why does the QuEChERS approach recommend use dry ice or liquid nitrogen homogenizing frozen samples and extracting samples while frozen? The frozen samples were homogenized with dry ice or liquid nitrogen, and the samples were made into a fine powder (smaller particle size, more homogeneous)...

Mardi 17 mars 2020

Quantité : 200,000 pc - Prix : usd160-500

Ultrafiltration (UF) is a variety of membrane filtration in which forces, such as pressure or concentration gradients, cause separation through the semi-permeable membrane. High molecular weight suspended solids and solutes remain in the so-called retentate while water and low molecular...

Mardi 17 mars 2020

Quantité : 200,000 pc - Prix : usd160-500

The SS ceramic membrane module is designed by different applications. Stainless steel could be used as the material of module/housing, that is, ss membrane housing. JIUWU company could produce the extra large stainless steel membrane housing as customer demand, such as loading over...

Lundi 16 mars 2020

Our products are the things used in the QuEChERS method, including two major categories: extraction boxes and purification boxes; extraction boxes include salt bags and 50ml centrifuge tubes, but due to the high shipping costs of 50ml centrifuge tubes and common in customer laboratories...

Lundi 09 mars 2020

The QuEChERS method has the following advantages : (1) high recovery rate, which is greater than 85% for a large number of polar and volatile pesticide varieties;(2) high accuracy and accuracy, can be corrected by internal standard method;(3) a wide range of analyzable pesticides...

Mardi 21 janvier 2020

Syringe filter is separation equipment which can be combined with a injector to filter out the impurities from the sample of chemically turbid solution. Syringe filter generally consists of a plastic housing and a membrane. The body of syringe filter (plastic housing) is usually made...

Mardi 21 janvier 2020

The FLASH column is the heart of the FLASH purification system, like an engine in a car. If you want to do a good job, you must first sharpen the tools. Choosing the correct FLASH purification column is the most critical part of the whole purification process. And choosing the right...

Dimanche 19 janvier 2020

The QuEChERS method is a sample preparation technology based on solid-phase extraction and matrix solid-phase dispersion technology. It is suitable for the treatment of low-fat samples and can achieve ideal results for samples containing less than 15% fat. Because of its simple operation...

Mercredi 08 janvier 2020

When the filter element has been used for a long time and the filtration speed still recovers less than ideal after recoil with the above method, the filter element can be removed and immersed in NaOH solution with a concentration of 2-4% for 4-8 hours. Then, clean water filtered...

Lundi 16 décembre 2019

Originally, QuEChERS was used as a test for multiple pesticide residues in vegetables or fruits. Up to now, its application range is no longer limited to this. At present, QuEChERS has a wide range of applications in agricultural and veterinary drug residues in agricultural products and foods...

Vendredi 13 décembre 2019

FLASH column is a sample pretreatment technology developed by the combination of liquid-solid extraction and column liquid chromatography. It is mainly used for sample separation, purification and concentration which has been widely used in medicine, food, environment, commodity inspection...

Mardi 10 décembre 2019

To select the appropriate SPE cartridge, we normally consider it from two aspects: the selection of adsorbent and specification of the cartridge. The use of appropriate adsorbent can achieve good separation between interfering substance and target component, and also meet the requirement...

Jeudi 28 novembre 2019

Quantité : 100000pcs/ - Prix : 0.8-3.7usd

In the past decade, the global cosmetic market has shown a tough and stable growth, and there was no stagnant or negative growth in one year. Even though the growth slowed down in the crisis year of 2008-2009, it quickly returned to the historical normal growth level in the recovery...

Mardi 26 novembre 2019

Quantité : 100000pcs/ - Prix : 1.5~4800 USD

Dongjin 2V series are valve-regulated, non-spillable types constructed with an absorbent glass mat (AGM ) with pasted flat lead-calcium alloy plates. They are designed to provide long, reliable service life without maintenance. The large series batteries are all of 2V voltage and...

Dimanche 24 novembre 2019

SINOFLOC manufactures a complete range of anionic polyacrylamide for Enhanced Oil Recovery-EOR. Our chemicals for Polymer Flooding, long chain polyacrylamide molecules mixed with injected water could increase the water viscosity, to improve the mobility ratio and polymer oil-displacing...

Jeudi 14 novembre 2019

SINOFLOC supplies our customers a wide range of product portfolio in the oilfield industry. In addition to our standard oilfield chemicals, we are also supplying customized products to our clients in the different condition of high TDS and API brine, as well as in specific particle size...