CONTENT - 6205 Annonces

Lundi 01 juillet 2019

- Low VOC Silicone Modified Polyurethane Conformal Coating - L325 - - FEATURES OF GOLOHO-L325 - ·Convenient to use: organic silicon modified polyurethane type, good waterproof, easy to repair. ·Neutral, no corrosion for many metals, anti-yellowing. Outstanding bond strength for...

Lundi 01 juillet 2019

- Two-Part, 1 To 1 Mix Ratio Silicone Potting - 4313-AB - - FEATURES OF GOLOHO-4313-AB - Flammability,UL-94V0 certificationExcellent resistance to high and low temperature, weather, ultraviolet light and aging, excellent performance of insulation and thermal conductivityMix ratio 1...

Lundi 01 juillet 2019

Sample vial, also known as sampling bottle, purification bottle, sterile bottle, clean bottle, filter bottles, etc., is essential for pollution detection. It is special equipment which is qualified for cleaning according to the international standard ISO3722 “Identification of Cleaning...

Lundi 01 juillet 2019

After selecting the type of SPE cartridges, we have to determine the specifications of the SPE cartridge. The principle of selecting the SPE cartridge specification is to first ensure that the SPE cartridge packing has sufficient capacity to retain the target compound 100% on the column...

Samedi 29 juin 2019

PRODUCT DETAILS Extraordinary material makes this kitchen a noble and aesthetic artwork. It is not just a kitchen uv lacquer cabinet, it can be a brilliant decoration in your home. Make space for dining in even the smallest of kitchens with our range of bar tables. OPPEIN products...

Mercredi 26 juin 2019

Quantité : 10000 - Prix : 0,18 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Mercredi 26 juin 2019

Quantité : 10000 - Prix : 0,57 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Mercredi 26 juin 2019

Quantité : 10000 - Prix : 0,23 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Lundi 24 juin 2019

Prix : USD44,000 to USD17,0

Our own number: 535 1. Re-manufactured Sany 45 meters concrete pump, Isuzu chassis, 4RZ boom ground jack is leg lifting. First-level standard maintenance. High working stability. 2. 20 hours pressurized with water and debugging, exempted from inspection in perfect condition. New tires...

Lundi 24 juin 2019

When selecting the customer, it is recommended to first confirm the vacuum and pumping speed required for the experiment, or you can choose according to the application. The main uses of Standard Diaphragm Vacuum Pumps include the following: 1. Vacuum drying oven: It is suitable...

Lundi 24 juin 2019

QuEChERS is widely used in many areas, in the case that the targeting recovery rate satisfies the need, and also the matrix background of removing impurities meets detection, it can be applied to purify stuff such as residues of food and veterinary, additives, plasticizers. However...

Vendredi 21 juin 2019

With different range of material manufacturing and capacity options, sample vials are usually used for collecting, storing, and transporting samples in the lab. You can find non-sterile or sterile vials in the color of amber or clear transparencies for a better view. Hawach glass...

Vendredi 21 juin 2019

Hawach Scientific co., Ltd. provides PES pleated filter cartridge with high performance. PES uniform pore size distribution enables the filter elements to have excellent bacterial interception ability. PES has been widely used in medicine, biology, beverage and drinking water due...

Jeudi 20 juin 2019

Extraction is often susceptible to matrix interference. One analytical method is fine in this matrix but can become problematic in another matrix. If we encounter such a situation, how can we improve the QuEChERS method to overcome it? For pesticide residues, most of the food samples...

Jeudi 20 juin 2019

A filter paper is an effective filter medium and has been widely used in various fields. The technical indicators of a filter papers can be divided into two aspects: one is the filter characteristics and the other is the physical characteristics. Filtration characteristics include permeability...

Mercredi 19 juin 2019

Take the example of pear test to check whether a pear is up to the standard. Prepare the environment The first step: Suitable Acetonitrile salting-out extraction environment was prepared. Make the pears into a puree, take 10g to QuEChERS centrifuge tube of 50ml. Add extract solution...

Mercredi 19 juin 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...

Mercredi 19 juin 2019

Hawach Scientific sorts HPLC out of two series which are Xchroma and Echroma. Xchroma columns possess many and complete types of stationary phase(23 in total) with reliable qualities, while another one is cheaper among lower prices. Essential Technical Parameters Naming Rule It consists...

Mardi 18 juin 2019

In laboratories where the pipe ttes are used frequently, it is often heard that the sound of tapping the tips is one after another, adding a bit of music to the boring laboratory life. When you look into it, the user is afraid that the tip can't be tightened. After the tip is attached...

Mardi 18 juin 2019

Application: The tested object is attached to a test platform adapter. The inside of the part was cooled and heated by an aqueous solution of ethylene glycol. The test component needs to undergo a specific temperature profile and record changes in temperature. Temperature variations...

Mardi 18 juin 2019

A more efficient way to extract compounds from solid materials—Soxhlet extraction (also known as sand extraction). In the laboratory, Soxhlet extractor uses solvent reflux and siphon principle, so that the solid substance is continuously extracted by pure solvent, which saves solvent...

Mardi 18 juin 2019

As an indispensable experimental instrument for laboratory liquid operation, the bottle-top dispenser has the following characteristics. (1) The setting operation is simple, and the protective gloves can be worn to operate directly in the process of operation. In addition, it has...

Mardi 18 juin 2019

Qualitative filter papers usually apply to filter at atmospheric pressure, which uses the ability of the material to remove particles to separate the liquid and solid of the sample. It covers most of the laboratory applications, is used commonly for liquid clarification and, sometimes...

Lundi 17 juin 2019

Calcined Bauxite Introduction Calcined Bauxite is obtained by firing (heating) the superior grade Bauxite at high temperature (from 850 degree to 1600 degree). This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57 % to 58 % in raw Bauxite...

Vendredi 14 juin 2019

The boric oxide can make the glass resistant to extreme temperatures, improves its resistance to chemical corrosion, and assures the integrity of the content. As the very popular material in the manufacture of scientific instruments, borosilicate glass is a type of glass including...

Vendredi 14 juin 2019

By revolutionizing liquid handling in the modern lab, the invention of electronic pipettes is one of the greatest advances in pipetting technology. First, for scientists who don't have plenty of time in the lab, any advantage that can save time on pipetting is welcomed. Divided into...

Jeudi 13 juin 2019

Quantité : 1

Le séchoir à sable (également appelé séchoir de sable de rivière, séchoir de sable de silice) est une sorte d'équipement de séchage qui sèche le sable de rivière, le sable jaune, le sable de quartz, le sable de mer, le sable de moulage, le sable de fonderie et d'autres matériaux avec...

Jeudi 13 juin 2019

Package 1 QuEChERS extracting pesticide residues from plants Extraction box: 50 ml centrifuge tube + AOAC/EN salt pack 2 kinds of buffer salts: General buffer salt for phase-separation and pH-adjustment; Anhydrous magnesium sulfate completely separates water in the matrix from the...

Jeudi 13 juin 2019

Hawach Scientific work for filter paper for more than 16 years, we are happy to see our products exported to the United States, UK, Germany, Dubai, Thailand, South Korea, and other countries. We are not satisfied with our present achievement, this year our R&D department have good news...

Mercredi 12 juin 2019

To produce the highest quality clear plastic boxes, we start with the finest quality, box-grade plastics available: premium grade APET, RPET, bio-PET, PETG, PP and PVC. We purchase materials from only the world's best producers, always to our more demanding appearance and performance...