MEDIUM - 7280 Annonces

Mardi 09 juillet 2019

Rapid chromatography Technology for the separation and purification of natural products and biological macromolecules. It has the advantages of easy operation, cheap price, and rapid analysis, and a few other technologies can match the rapid chromatography in the application of purifying...

Mardi 09 juillet 2019

First, the purpose of the request The colorectal flora in water was determined by the membrane method. Second, the basic principles The filter membrane method uses a filter to filter the water sample, and the bacteria are trapped on the filter membrane, and then the filter membrane...

Mardi 09 juillet 2019

The reversed-phase HPLC columns may be repeatedly injected into a sample containing a strongly retained material, and in particular, the sorbent components such as large molecular weight or hydrophobic biological flow proteins and strong alkaline substances may be adsorbed on the silica medium...

Lundi 08 juillet 2019

Hawach Scientific is a modern enterprise contains well integration of R&D, production, sales, and after-sales services. We have a sales team for filter paper, after more than 16 years promotion, the high praise from the market for our quality and services, filter papers have various...

Lundi 08 juillet 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...

Dimanche 07 juillet 2019

Heating cooling circulator UC series with function from high temperature to cooling process, from 300℃~50℃. Equipped with heating cooling container, with large heat transfer area, fast heat-up and cool-down, small heat transfer oil demand. Can heat-up and cool-down continuously. The...

Vendredi 05 juillet 2019

Hawach scientific is a professional vacuum pump manufacturers, product quality through a number of international standards, and exported to more than 120 countries all over the world. More detail information and quotation about the products contact with info@hawach.com. Diaphragm...

Vendredi 05 juillet 2019

1. Product No., for example BIO-1. 2. Pore size and flow rate, The bigger pore size, the quicker flow rate. Fast: 60-100S/100ML @ 80-120μm Medium: 100-160 S/100ML@30-50μm Slow：160-200 S/100ML @ 1-3 μm But filter paper is different from filter membrane, the pore size cannot be a certain value...

Jeudi 04 juillet 2019

- Basic information - - Flanged concentric butterfly valve is used in various service and drain lines as truncation and regulating equipment. - - Features - - 1. Bidirectional sealing, no flow direction of the medium; 2. Valve body vulcanized EPDM, reliable sealing; 3. A dial...

Jeudi 04 juillet 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...

Jeudi 04 juillet 2019

Brief introduction of the capsule filter The bag filter is also called abandoned filter. Its shell is made of high-temperature polypropylene material. The inner filter core is made of folded filter core welded together by hot fusion. It is suitable for filtering small doses of liquid...

Jeudi 04 juillet 2019

Manufactured from the same raw materials as the ashless grades, the qualitative filter paper is suited for ordinary filtration when we need to determine materials by using qualitative analytical techniques in the lab, with the features of fast flow rate due to their structure. Qualitative...

Mercredi 03 juillet 2019

Capsule filters are available in various sizes and can be autoclaved, which have four interfaces, two of which inlet and outlet of the filtered liquid are in the middle. One of the two sides is a vent, the other is a drain. Features of capsule filters 1. 1/4 male thread interface...

Mardi 02 juillet 2019

Wormhole Tattoo Complete Tattoo Kit for Beginners Tattoo Power Supply Kit 20 Tattoo Inks 20 Tattoo Needles 2 Pro Tattoo Machine Kit Tattoo Supplies TK1000091 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 10 wrap...

Mardi 02 juillet 2019

Stainless Steel Filtration System Product Introduction Hawach stainles s steel filtration system is widely used in research units, inspection and quarantine institutions, quality monitoring institutions, natural mineral water industry, drinking water industry, the pharmaceutical industry...

Mardi 02 juillet 2019

1. Product No., for example BIO-1. 2. Pore size and flow rate, The bigger pore size, the quicker flow rate. Fast: 60-100S/100ML @ 80-120μm Medium: 100-160 S/100ML@30-50μm Slow：160-200 S/100ML @ 1-3 μm But filter paper is different from filter membrane, the pore size cannot be a certain value...

Lundi 01 juillet 2019

With the accession to WTO, China is becoming a more and more international market. Most of the Fortune 500 multinational companies have come to China and achieved significant growth as a result. Not limited to multinationals,, thousands of small and medium size companies have china...

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 01 juillet 2019

The filter bag is made of porous staple non-woven fabrics or nylon woven nets and other materials which are heat sealed or vehicle sewed. The filter bag is the key part of the operation of the bag filter. Characteristics of the filter bag The filter bag is the most high-performance...

Dimanche 30 juin 2019

Wormhole Tattoo Complete Tattoo Kit for Beginners Tattoo Power Supply Kit 20 Tattoo Inks 20 Tattoo Needles 2 Pro Tattoo Machine Kit Tattoo Supplies TK1000091 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 10 wrap...

Dimanche 30 juin 2019

- Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 2 Pro Wormhole tattoo guns for liner and shader - Include all tattoo supplies: tattoo needles, power supply, clip cord, foot pedal, ink caps, tips, grommets, o-rings, rubber bands,etc...

Dimanche 30 juin 2019

Rotary Tattoo Kit for Beginners Tattoo Power Supply Kit 20 Tattoo Inks 50 Tattoo Needles Complete Tattoo Kit Tattoo Supplies TK1000005 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - Tattoo kit include 2 tattoo machines...

Dimanche 30 juin 2019

Wormhole Tattoo Complete Tattoo Kit for Beginners Tattoo Power Supply Kit 10 Tattoo Inks 20 Tattoo Needles 2 Pro Tattoo Machine Kit Tattoo Supplies TK1000040 About the product - Complete professional tattoo kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 8 wrap...

Dimanche 30 juin 2019

About the product - Complete professional tatto o kit is a good choice for BEGINNERS, LEARNERS, TATTOO ARTISTS. - 1 x 8 wrap coils tattoo lining machine runs faster to create fine and precise line work ; 1 x 10 wrap coils tattoo shading machine has higher power to penetrate deep into the skin...

Lundi 24 juin 2019

Prix : USD44,000 to USD17,0

The 36-meter concrete pump truck is an excellent medium and short arm pump truck, which is made after HBT towing pump, HBC on-board pump and HGY hydraulic concrete dispenser. It is a high-efficiency, integrating running, pumping and cloth. At present, some advanced manufacturers have...

Lundi 24 juin 2019

Prix : USD44,000 to USD17,0

38 meter concrete pump truck is common in many construction sites. Before, the houses were transported by manpower. Now there are 38m concrete pump truck, which not only saves manpower, but also speeds up the construction progress. Today let me tell you something about the 38 meter...

Lundi 24 juin 2019

Common Electronic And Mechanical Connections, Offer Customized Types Excellent Overload, Shock Resistance, Long-term stability capacity, used in Engine, Hydraulic Forming Machine Compressor, Electric Pump, Hydraulic Jack and Others applications Typical Feature Stainless steel material...

Lundi 24 juin 2019

Flush Diaphragm Pressure Measurement; Meets 3-A Sanitary Standards Excellent Reverse polarity, instantaneous Overcurrent and Overvoltage protection, Applied to High stability and sensitivity for high temperature, high viscosity and the medium are prone to clogging, or Food, Pharmaceuticals...

Lundi 24 juin 2019

4-Digits LED Easy Read In Dark; Good Shock Resistance; Lower Mount; Φ80mm Dial SS304 shell, Standard Accuracy 0.5%FS; Good shock resistance to alternative Mechanical Pressure Gauge in High vibration, frequent pressure shock work condition Typical Feature Dial diameter 80 mm With...

Lundi 24 juin 2019

When using filter paper, we should pay attention to the fact that when the filter paper is not displayed on the paper box of the filter paper, the precipitation should be paid attention to when using the quantitative and qualitative analysis filter papers. (1) Natural filtration is...