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Saturday, October 12, 2019

The stationary phase, commonly known as the fillers, is the most central part of chromatography. People need to determine three aspects of stationary phase information in turn before determine how to select the kind of the stationary phase of the flash purification column. They are matrix type...

Saturday, October 12, 2019

The core component of the membrane filter is the membrane. It is a kind of thin film which is prepared on the microporous bearing layer with smaller holes. There are various materials for making the membrane, including organic membrane and inorganic membrane. As the core component...

Friday, October 11, 2019

Quantity : 200 sets - Price : USD3300

Tea bag packaging machine Paper bag/double chamber/inter outer bag/thread, label. By filter paper, plastic, nylon, non woven… Application Small Automatic Tea Bag Packing Machine is suitable for the dual bag packing of small grain or powder materials, such as tea leafs, medicinal tea...

Thursday, October 10, 2019

Laboratory vacuum filter is a common instrument in the laboratory, which can be used to separate particulate matter from liquid samples. The following points should be paid attention to in the daily use of vacuum filtration: 1. Suitable vacuum pump should be used to match the vacuum...

Thursday, October 10, 2019

QuEChERS firstly came out in 2003. The inventors of QuEChERS, Michelangelo Anastasiades and Steve Lehotay, were asked for the three biggest improvements in this method from development to now. They made the following statement. In the period of conceiving the method QuEChERS, we have...

Thursday, October 10, 2019

Our renowned Klearfold® clear plastic boxes create strong visual impressions and are the ultimate way to showcase your products. They provide exceptional shelf presence and add stature to everything from a new product launch, to a special promotion, to the reinvigoration of a popular brand...

Thursday, October 10, 2019

Are you looking for makeup keeper? Only visual cosmetic packaging from HLP Klearfold lets customers see your primary packaging and beauty products in all their splendor. The finest box-grade plastics and the clean lines of Soft Crease® scoring reveal what's inside, while creating...

Wednesday, October 09, 2019

Flash column chromatography is an easy and fast method to separate the complex mixtures. It can not only make the separation effect better but also shorten the time. How to put the sample into the flash column is of high importance in the preparation process of flash column chromatography...

Wednesday, October 09, 2019

Generally speaking，with the increase of temperature, the viscosity of the mobile phase decreases. The situation will lead to an increase in the transfer rate of the substances. Thus the chromatographic separation effect will be better than before. Although the separation effect has been improved...

Tuesday, October 01, 2019

Quantity : 10SETS - Price : 1000CNY

Are you lookinng for high frequency welding machines for sale? The theory of radio frequency sealing equipment: Under the effect of the high frequency electric field, the positive and negative charges of the substance to be heated displace to form electric pole polarons. The polarons...

Monday, September 30, 2019

BEST MOISTURIZING SPA GEL SOCKS: The soft socks provide intensive hydration treatment to moisturizes and softens hard, dry, rough, cracked feet, toes and heels skins. The outer layer of the moisturizing gel sock is made of ultra-fine fluff to make the skin feel soft. The inner layer...

Monday, September 30, 2019

GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc, barite, calcite...

Monday, September 30, 2019

Quantity : 60-100 mil - Price : 0.1USD-0.5USD

Product Name: 100ml Plastic Medicines Bottles (100ml Plastic Bottles) Material: The bottle body is made of PET materials, the cap is made of PP materials. Capacity: 100ml Slogan: Convenient and beautiful, good experience Convenient and beautiful, good experience Introduction: This...

Monday, September 30, 2019

High light density flip COB, this product USES no gold wire packaging, at the same time has the advantages of high central light intensity, uniform light output, high reliability, the size of the product is compatible with the commercial bracket and lens on the market and other related kits...

Monday, September 30, 2019

What is the difference between smd and cob led？ Definition of COB LED COB LED chip is directly bonded and packaged on the whole substrate, i.e. numbers of chips are integrated together on the back board. It is mainly used to solve the problem of manufacturing high-power LED lamps...

Monday, September 30, 2019

Quantity : 25kg - Price : FOB Qingdao 2.4-2.9$

What is polyanionic cellulose? Description of Oil Drilling Grade CMC & PAC CMC & PAC( polyanionic cellulose pac) can be used as fluid loss reducer or viscosifier in drilling fluids. The function of CMC is to reduce the fluid loss as much as possible through forming low permeability...

Monday, September 30, 2019

Quantity : 25kg - Price : FOB Qingdao 2.4-2.9$

What is cmc in food ？ Description of Food Grade CMC Carboxymethyl cellulose cmc(CMC/cellulose gum) is kind of cellulose ether, can easily soluble in cold and hot water, with maximum yield, most widely and conveniently used among all cellulose products. The main raw material of CMC...

Monday, September 30, 2019

Quantity : 25kg - Price : FOB Qingdao 2.4-2.9$

Description Preventing re-deposition of dirt effect Adding sodium carboxymethyl cellulose in detergent has the function of preventing the re-deposition of dirt. The working principle of the cmc in detergent powder is that negatively charged dirt granule and charged sodium carboxymethyl...

Monday, September 30, 2019

Syringe filters are widely used in the laboratory. They do not need to change membranes and clean filters, thus eliminating complex and time-consuming preparations. It is mainly used for sample pre-filtration, clarification and bacterial filtration of particles, liquids and gases...

Monday, September 30, 2019

1. Stainless steel filter cartridge shape is stable and its impact resistance and alternating load capacity are superior to other metal filter materials. 2. The pore is uniform and stable, the permeability is good, the pressure loss is small, the filtration precision is high, and...

Monday, September 30, 2019

The purifying agent holds an important position in the QuEChERS pre-treatment method. An appropriate selection and application of it would be necessary for the users to improve the efficiency of purification and accuracy of the sampling detection result. Selection of purifying agents...

Saturday, September 28, 2019

Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...

Friday, September 27, 2019

Ceramic membranes (Porous Ceramic Membrane & tubular ceramic membrane) are available for microfiltration, ultrafiltration and nanofiltration as single-channel or multiple-channel elements with channel diameters between 2 and 16mm. Their main characteristics of porous tubular ceramic...

Friday, September 27, 2019

Ceramic Nanofiltration membrane is relatively recent membrane filtration system, with the purpose of softening and removal of disinfection by-product precursors such as natural organic matter and synthetic organic matter. More ultrafiltration membrane system details here! CHARACTERISTICS...

Friday, September 27, 2019

Organic membrane module is a complete unit composed of the membranes, housing, feed inlet, concentrate outlet, and permeate outlet. Organic membrane modules may contain different membrane configurations, including spiral and hollow fiber membrane. OVER VIEW OF ORGANIC MEMBRANE MODULE...

Friday, September 27, 2019

Our company's PVC table runner has industry-leading hot-stamping technology, our design is also the industry's first. No matter all kinds of styles, colors, patterns, as long as you can think of, we can meet you at any time. So honey, could you stop a few seconds and get to know our products...

Friday, September 27, 2019

PVC Cup Coaster(we can also call it pvc cup mat) as a necessity in our lives, traditional coaster such as a bamboo coaster, cotton coaster… And WANTU with a new process, hot-stamping technology, In the PVC Cup Coaster production stands out. Exquisite design, beautiful patterns, is...

Friday, September 27, 2019

ABRASIVE CLOTH What is 600 grit emery cloth? Application: The backing of RMC & Riken abrasive cloth AX67 is X wet cloth, which is with good synchronous, ideal for making the abrasive belt, flap disc, quick-change disc and so on. It has a good effect on sanding wood, hardware...

Friday, September 27, 2019

VELCRO DISC,PSA DISC Application : RIEKN RMC Dwt paper AP47M adopts Dwt paper backing and zirconium oxide mixed grain with a wide application area. RIEKN RMC Dwt paper AP47M is mainly used in sanding wheel hub in the form of a disc. Due to zirconium oxide grain, it has high cutting efficiency...

Friday, September 27, 2019

Through the special process, the grain is strewed to the abrasive net with loop very well, the grain is treated by our special technology, which makes the grain is sharper and has a longer life. Since the special net structure with loop, no need to laminate velcro cloth again, it...