SOLVENTS - 1817 Annonces

Jeudi 24 octobre 2019

The organic membrane is a material having a selective separation function, and when there is a driving force on both sides of the membrane (such as a pressure difference, a concentration difference, a potential difference, etc.), the raw material component selectively permeates the membrane...

Mercredi 23 octobre 2019

Introduction of Bettersizer Series Particle Size Analyzer Bettersizer Series particle size analyzers mainly include four models - Bettersizer S3 Plus laser particle size analyzer ( used for the particle size analysis and particle shape analysis), Bettersizer S3 laser used particle...

Mardi 22 octobre 2019

Prix : 5usd

Micronized Wax of Water-Base Features: Easy dispersion, High gloss and hardness, Good scratch resistance and dirt resistance Applications: Water-based inks and paints Micronized Solvent-Base Wax Features: Easy dispersion, Good abrasion resistance, Scratch resistance and smoothness Applications...

Dimanche 13 octobre 2019

Quantité : 30000 Unit - Prix : 5000-50000USD

A fire truck (also called fire water truck, fire water foam truck, firefighter, firefighting truck, fire apparatus, fire engine, or fire appliance), Which is a vehicle designed primarily for firefighting operations. In addition, many fire departments often employ their vehicles for...

Dimanche 13 octobre 2019

Solid phase extraction is a sample preparation method based on the chromatographic analysis. Solid phase extraction includes a solid phase (adsorbent with a certain functional group) and a liquid phase (sample and solvent). The liquid sample passes through a solid phase extraction...

Samedi 12 octobre 2019

Quantité : 1set - Prix : 300000usd

Conveyors are used for product conveying. There are different types of the conveyor belt automation , which can be used for conveying various kinds of products. Flexible conveyor is a device designed to transport raw materials, semi-finished products or products in order to improve...

Samedi 12 octobre 2019

Reduced.bore.DIN3202 Threaded.ends: DIN259/2999.JIS. 130202/1302203.Internal.entry. blow-out.proof.stem Material: .CF8M.CF8.CF3M.WCB Pressure.rating: .1000PSI.WOG Pressure.test: .API.598.Lever.handle Penglai Huande steel valve CO.,LTD is a famous global valve manufacturer who specialized...

Samedi 12 octobre 2019

Quantité : 2000 tons

RTV-1 silicone is a condensed silicone rubber that is gradually cured from outside to inside by contacting with moisture in the air. RTV-1 silicone rubber купить are used in bonding, sealing, encapsulating photovoltaic module components including photovoltaic frame, junction box and...

Samedi 12 octobre 2019

Quantité : 2000 tons

Conformal coating is a thin transparent polymeric coating applied to PCB's to provide protection from the end-use environment. Common types of conformal coatings include acrylics, urethanes, epoxies, silicones and polyparaxylylene. They are typically applied at 1-5 mil thickness....

Samedi 12 octobre 2019

Prix : 5USD

Overview Anti slip caution tape or Safety walk anti slip tape or Self adhesive anti slip floor tape is made by PVC film or PET film. The surface of PET or PVC is filled with aluminium oxide sands, slip-resistance materials. Its inner side is coated with pressure-sensitive solvent adhesive...

Samedi 12 octobre 2019

Prix : 5USD

Aluminum foil adhesive tape is made by Aluminum Foil, coated with Solvent or Hot Melt adhesive. It has a great performance on heat & light reflection to protect against high temperature & U.V. degradation. The foil serves as an excellent barrier against moisture, dust, flame...

Samedi 12 octobre 2019

Prix : 5USD

BOPP film is also known as Biaxial-Oriented Polypropylene film, which can be coated with a pressure-sensitive Acrylic adhesive, becoming BOPP Pressure Sensitive Acrylic Tape, PSA Tape, Self-stick Tape or Sticky Tape. Since it's sticky (tacky), so it can be activated and adhered with...

Samedi 12 octobre 2019

1.Usage HAWACH syringe filter is used with syringes to filter chemical turbid solution samples, most commonly used in chemical HPLC-MS/GC-MS analysis of liquid and air dedusting, sterilization filtration, biological sample preparation, tissue culture media, microbial media, buffer solutions, etc...

Samedi 12 octobre 2019

It is well known that each laboratory has a large number of samples to be tested by liquid or gas chromatography. Consequently, there are lots of sample vials that need to be cleaned during the test even though it's time-consuming. Since the cleanliness of the vials may affect the test results...

Jeudi 10 octobre 2019

Extraction thimble is an instrument for extraction and separation of organic compounds according to the principle of Soxhlet extraction. Extraction thimble provided by our company is made of high quality and purity materials, which is characterized by high mechanical strength and...

Mercredi 09 octobre 2019

Currently, syringe filter is designed for sterilizing and clarifying, and suitable for both medical and laboratory applications. Syringe filter offered by Hawach Scientific is manufactured in a controlled environment with an automated process, which ensures the quality and use value...

Mercredi 09 octobre 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...

Mercredi 09 octobre 2019

Hawach Scientific co., LTD. is a professional technology company integrating analytical chemical product development, manufacturing, sales, and service, Since its establishment, the company has maintained a high speed and steady pace of development, along with scientific and technological...

Mercredi 09 octobre 2019

Solid phase extraction (SPE) is used to reduce sample matrix interference and improve detection sensitivity. The separation selectivity of the solid phase depends on the retention strength of the components that can be retained, so the selection of the solid phase will depend on the...

Mardi 08 octobre 2019

There are two types of glass vacuum filtration that are particularly popular in the market – single-branch and multiple-branch vacuum filtration. Compared with the single-branch vacuum filtration, the multiple-branch vacuum filtration is more frequently used for laboratory sample...

Mardi 08 octobre 2019

With the increasing difficulty of detection and the increasing requirement of detection, a large number of analytical instruments have entered the laboratory, and bottle top dispenser is one of them. The characteristics of the bottle top dispenser are described in detail below. 1...

Lundi 30 septembre 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...

Lundi 30 septembre 2019

SPE is a kind of sample production technology which is more and more useful in which many problems related to liquid and liquid extraction could be avoided, such as the incomplete separation, non-quantitative recycle, the use of expensive and fragile glass vessels, massive organic...

Dimanche 29 septembre 2019

Hawach glass solvent filter is made of high-quality borosilicate glass, which can be used to filter various aqueous solutions, organic substances, and corrosive liquids. The glass Solvent filter is available in one liter and two liters and consists of a triangular liquid collection bottle...

Dimanche 29 septembre 2019

The cellulose extraction thimble is made of cotton fiber with high cellulose content, good mechanical strength and excellent retention. Particularly suitable for the reaction mixture, food, natural materials, paint, paint extraction of organic matter; paint pigment binder; gas powder and tar...

Vendredi 27 septembre 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...

Vendredi 27 septembre 2019

Nanofiltration (NF) or nanofiltration membrane technology is a relatively recent membrane filtration process used most often with low total dissolved solids water such as surface water and fresh groundwater, with the purpose of softening (polyvalent cation removal) and removal of...

Vendredi 27 septembre 2019

The organic membrane is a material having a selective separation function, and when there is a driving force on both sides of the membrane (such as a pressure difference, a concentration difference, a potential difference, etc.), the raw material component selectively permeates the membrane...

Vendredi 27 septembre 2019

The difference between Sample Vial Sample vial marketed by Hawach Scientific is of different performance and features. Snap top sample vial and crimp top sample vial are of 12 x 32 mm scale, 2ml amber vial, 11 mm snap top, and 2ml clear vial. Septa and cap for screw thread sample...

Vendredi 27 septembre 2019

Non-Polar Interaction, the interaction between a non-polar functional group on a target compound and a non-polar sorbent, which is better reflected in a polar solvent environment, especially in a water environment. Also known as hydrophobic interactions, such as the interaction between...