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Thursday, July 04, 2019

Flash column chromatography method is to separate the constituents from the mixture and thus purify it. In a word, flash column chromatography makes the samples go through the column which is filled with gel to achieve separation. In the beginning, the founder of flash column chromatography, Mr...

Wednesday, July 03, 2019

Flash column chromatography is an efficient way to separate complex mixtures of compounds in the lab. we use compressed air to push the solvent through the column when we are running flash columns. It can help provide better separation and cut down the running time as while. Flash...

Tuesday, July 02, 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...

Tuesday, July 02, 2019

The key to regenerating contaminated HPLC columns is to know the nature of the contaminants and to find the right solvent to remove. If contamination is caused by the accumulation of strongly retained materials during repeated injections, simple steps to remove these contaminants...

Monday, July 01, 2019

- Thermally Conductive Silicone Adhesive - 2752 - - FEATURES OF GOLOHO-2752 - GOLOHO-2741 is a high performance rtv grease silicone thermally conductive adhesive· Excellent thermal conductive, heat dissipation and adhesion·Small power heater can be directly bonded on the radiator...

Monday, July 01, 2019

- Two-Part, 1 To 1 Mix Ratio Transparent two part silicone gel - 324C-AB - - SPECIAL FEATURES OF GOLOHO-324C-AB - 1: 1Two-part, 1: 1 mix ratioLow viscosityRoom temperature accelerated cure, no small molecule releaseSuitable working time at room temperatureExcellent adhesion and...

Monday, July 01, 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...

Friday, June 28, 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...

Wednesday, June 19, 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Monday, June 17, 2019

Quantity : 4 - Price : 8,00 €

Coffrets Collection Privées BA Intense Collection privée deodorant body spray 200 ml Collection privée gel douche de luxe 200 ml 8.00EUR H.T./Pièce 32.00EUR h.t. pour 1 lot de 4 pièces Spécialisation en ouverture de boutiques ! Prix très compétitifs - destockage immédiat Nous offrons des facilités de Paiement pour les ouvertures de Boutiques. Sans RDV du lundi au vendredi de 10h30...

Saturday, June 15, 2019

What is SPE Cartridge? The term SPE cartridges is short for Solid Phase Extraction cartridge. It is a kind of sample preprocessing equipment (extract, separate and concentrate) which is developed from the chromatographic column. SPE cartridge is mainly used for preprocessing of the...

Friday, June 14, 2019

Quantity : 1000 - Price : 72,99 €

- LE MATELAS PARFAIT: le matelas parfait pour toutes exigences de repos et de poids. Il se compose de trois couches en mousse de très haute qualité ( mousse à froid + mousse Visco Smart (memory 2.0) + Mousse gel). Ces couches permettent un confort idéal car elles s'adaptent à notre...

Friday, June 14, 2019

Quantity : 1000 - Price : 1 000,00 €

Huatai Industrial (Hong Kong) Co., Ltd. is a professional manufacturer of all kinds of rubber seals, cylinders, cylinder seals, mechanical seals, rubber molds, hardware and other products. Our products use imported rubber compounds, such as NBR-JSR-BAYER, EP35 / EP48 EPDM rubber,...

Friday, June 14, 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Friday, June 14, 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...

Tuesday, June 11, 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...

Monday, June 10, 2019

Athletic Series Insole Poron Foam Insoles ZG-332 - Improve step balance and foot strength. - Anti-skidding, shock-absorbing and depressurizing. - Reduce the damage to the foot due to vibration. - Applicable for all kinds of sport shoes, hiking shoes and working shoes. - Can help reduce...

Monday, June 10, 2019

A multi-functional correction pads for flat foot, strephexopodia, X-type legs and pigeon toe. Arch Support Cushions are efficient Pads to relieve pain and pressure related to Plantar Fasciitis, tendonitis, arthritis, high arch and a variety of Arch problems. Effective correction...

Monday, June 10, 2019

- Insole For Kids ZG-475 - 1. Anti-Microbial Top Fabric: Reduces heat and friction while performing strenuous activity, keeping your feet healthier and more comfortable. 2. An ideal orthotic for preventing and alleviating pain associated with plantar fasciitis and other common foot conditions...

Monday, June 10, 2019

- Heel Pain, Heel Spur Insole ZG-312 - - Soft and Safe Material: heel grips, Recommended use for shoes larger than half a yard or less. - Adhesive Heel Cushions: Strong self-adhesive, Suitable for leather shoes, high heels, canvas shoes, casual shoes, etc. - Foot Pain Relief and Protection...

Thursday, June 06, 2019

The fast liquid chromatography column optimization function, or “GO” function, converts the linear gradient into a step gradient and optimizes the elution conditions near the confirmed elution peak. First, purify a small portion of the sample with a small column and wait until the...

Wednesday, June 05, 2019

Raw Materials Japan AGC Glass with 0.33mm thickness Japan explosion-proof AB glue South Korean imported Coating Processing Methods Imported high quality glass raw materials Etched glass shape and hole Tempered glass processing Vacuum plasma coating to anti-fingerprint on glass surface...

Monday, June 03, 2019

Features of JH-908 ITE Mini Digital Hearing Aid Hearing Amplifier 1. Hot-selling worldwide for this item and well known; 2. Merely the smallest CIC model in this price level, comfortable in the ear; 3. Suitable for patients of all ages 4. Good and steady sound performance, balanced...

Sunday, June 02, 2019

The benefits of using insoles/inserts can be quickly realized by anybody who stands or walks for long periods of time throughout the day. They can also be beneficial for runners. Not only do they lessen foot fatigue and relieve joint pain in the ankle and knee, but insoles are also...

Sunday, June 02, 2019

100% pure medical grade silicone gel material. Soft, durable, environmental, harmless, comfortable. Medical silicone insole is suitable for calcaneal spurs, Achilles tendon ligament operation, calcaneus tenderness, and fatigue heel lesions. The medical silicone insole/inserts utilizes...

Friday, May 31, 2019

Flash Columns Series Flash Columns produced by Hawachhas three series as follows. StarFlash Only silica gel columns are optional with another two types of standard and high-grade level which has higher purity degree and better quality than the former. PureFlash Corresponding to silica...

Monday, April 29, 2019

C1 HPLC columns are made of ultra-pure silica gel, unique stationary phase bonding technology. High column efficiency, good peak shape symmetry, wide pH range. C1 HPLC Columns Location : Xi'an City , Shaanxi Province, P.R.China, 710077 Xi'an, Contact : Bruce Lu, +86 29 89284429

Friday, April 12, 2019

- Body Wash Bottles - Product Name: Body Wash Bottles Material: PET Materials; PP Materials Capacity: 50ml-750ml Slogan: You have a wide variety of choices - Introduction: - This series of body wash pump bottles are made of PET materials and PP materials. They are environmentally...

Wednesday, April 10, 2019

Quantity : 173 - Price : 1 000,00 €

Lot de produits capillaires Wella et SP. Shampoing, condotionneur, masques, spray, gel... Produits authentiques Location : 24 rue des Abeilles, 40100 Dax, Contact : Hakim Bouanik, 06 81 40 23 75

Sunday, March 24, 2019

The white csa cements is a hydraulic binder based on calcium sulfoaluminate, specially designed to be blended with anhydrite and some other materials such as sand, crashed stone, pigments to make artificial stone and countertops. The denka csa cements is manufactured under a strict...