B2B Servicios

Lunes 30 septiembre 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...

Lunes 30 septiembre 2019

LED PCT can achieve incomparable color stability and low water absorption compared with other similar materials. It can be used for large outdoor LED screens, indoor lighting and 3C consumer electronics, and can achieve good environmental adaptability. Characteristic: Excellent whiteness...

Lunes 30 septiembre 2019

Cantidad : 25kg - Precio : 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...

Lunes 30 septiembre 2019

Cantidad : 25kg - Precio : 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...

Lunes 30 septiembre 2019

Cantidad : 25kg - Precio : 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...

Lunes 30 septiembre 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...

Lunes 30 septiembre 2019

Features of Sample Vial Sample vial supplied by Hawach has its special merits, concretely speaking, our company always has a keen sense of smell to the market, keep continuously improve our product quality and production efficiency. Whole sample vials are featured in good quality control...

Lunes 30 septiembre 2019

Merits of Flash Column Flash column provided by Hawach scientific provides with many merits and unique properties, which makes it obtain consistent confidence and build a good image in the market. Specific merits are as follows, product model is complete, specifically including 15...

Lunes 30 septiembre 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...

Lunes 30 septiembre 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...

Lunes 30 septiembre 2019

1. The pore size of the filter membrane must be accurately selected as needed before use. The material to be filtered must be larger than the pore size of the membrane. 2. It should be cleaned before use, that is, soaked in distilled water of about 70-80 degrees for 4 hours, or soaked...

Lunes 30 septiembre 2019

HPLC columns are widely used in many fields, whose column efficiency, capacity, permeability characteristics, and service life are very important. After using for a period of time, there will be changes such as column pressure increase, column efficiency decrease, etc. If no measures are taken...

Lunes 30 septiembre 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...

Domingo 29 septiembre 2019

When purchasing pipette, the following aspects should be considered 1. High-quality performance 2. Unique Volume Control System 3. Consistent accuracy and repeatability 4. Reliable and durable 5. Human body engineering The following will take the human body engineering of the pipette...

Domingo 29 septiembre 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...

Domingo 29 septiembre 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...

Domingo 29 septiembre 2019

The specific operation steps of bottle-top dispenser are as follows: (1) Put the dial scale at zero position and cover the nozzle of the bottle-top dispenser pipe cap. (2) Place all bottle-top dispensers and reagent bottles inappropriate size cleaning containers, and then set the...

Domingo 29 septiembre 2019

The paper of the filter paper is loose and has strong absorption of liquid. Analytical laboratories often use filter paper as a filter medium that separates the solution from the solid. More importantly, during the manufacturing process of quantitative analysis filter paper, the pulp...

Domingo 29 septiembre 2019

There are many types of chromatographic methods, and different classification methods can be used from different perspectives. Classification from the state of two phases. In the chromatography, the mobile phase may be a gas or a liquid, and thus can be classified into gas chromatography...

Sábado 28 septiembre 2019

Algeriahome permet aux Algeriens de trouver des annonces de vente et de location appartement , maison, studio , local, garage, terrain. Ubicación : 1er mai alger centre, 16000 alger centre, Persona a contactar : lina lona, 06 60 24 67 60

Sábado 28 septiembre 2019

Cantidad : 2000 - Precio : 0.5USD/PC

Glasses case / Eyewear case / Hand made glasses case Material: PU/PVC combined with metal plate & blister, iron MOQ: Small order is available Material: Metal covered with PU leather Logo: custom as customers' requirement Logo Printing Method: Screen printing, Foil printing, Embossing...

Sábado 28 septiembre 2019

Cantidad : 2000 - Precio : 0.3USD

Glasses case/Eyewear case Material: PU/PVC combined with metal plate & blister , iron MOQ: Small order is available Material: Metal covered with PU leather Logo: custom as customers' requirement Logo Printing Method: Screen printing, Foil printing, Embossing,Heat transferal printing...

Sábado 28 septiembre 2019

Fit-Wel Industries LLP is an India based ISO 9001: 2008 company Incepted in 1987, Fit-wel Industries is promoted by a group of highly experienced technical personnel having rich experienced technical personnel having rich experience in the Field of manufacturing of Buttweld Fittings...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Are you looking for flower hat boxes wholesale ? Custom Preserved Eco Friendly Paper Velvet Round Flower Hat Box Product List Product name Flower Hat Box Size Diameter: 25*Height: 20cm Accept Customization Color Pink Shape Cylinder Industrial Use Flower Box Usage Storage...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Do you want to get box of roses flowers? Elegant with Lid Heart Shape Black Paper Gift Flower Rose Box Product List Product name Flower Box Rose Size L30*W20*H20cm Accept Customization Color Black Shape Cylinder Industrial Use Flower Box Usage Storage Flower Logo Customer's...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Are you looking for the luxury flower box? Wholesale High Quality Black Round Paper Flower Box Luxury Product List Product name Luxury Flower Box Size Diameter: 25*Height: 15cm Accept Customization Color Black Shape Cylinder Industrial Use Flower Box Usage Storage Flower...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Are you looking for recycled cardboard tubes ? Factory Custom Storage Clothes Black Cardboard Packing Tubes Product List Product name Cardboard Tube Packaging Size Diameter: 8*Height: 16cm Accept Customization Color Black Shape Cylinder Industrial Use Clothes Box Usage...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Are you looking for a professional kraft paper tube manufacturer? Custom with Lid Food Grade Kraft Paper Tube Packaging Product List Product name Kraft Paper Tube Size Diameter: 10*Height: 16cm Accept Customization Color Brown Shape Cylinder Industrial Use Food Box Usage...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Factory Custom Marble Paper Tube Packaging Product List Product name Paper Tube Packaging Size Diameter: 10*Height: 16cm Accept Customization Color White Shape Cylinder Industrial Use Clothes Box Usage Storage Clothes Logo Customer's Logo Printing CMYK 4 Colors And...

Sábado 28 septiembre 2019

Cantidad : 100000pcs/ - Precio : 3USD

Handmade Custom Elegant Eco Friendly Fanny Paper Cylinder Shaped Box Product List Product name Cylinder Box Size Diameter: 6*Height: 16cm Accept Customization Color Gold Shape Cylinder Industrial Use Gift Box Usage Storage Gift Logo Customer's Logo Printing CMYK 4...