ACID - 5620 Anuncios

Martes 14 enero 2020

Membrane filter can be described as the permeate and the retentate when the substances pass a single feed stream through a membrane system and separate into two individual streams. And the membrane that separates them is acting like a physical barrier with highly specialized characteristics...

Martes 14 enero 2020

Filter paper can be qualitative and quantitative. In the application of analytical chemistry, after the inorganic compound is separated by filtration to separate out the precipitate, the residue collected on the filter paper can be used to calculate the loss rate during the experiment...

Viernes 10 enero 2020

The extraction thimbles are made of selected high-quality material, using highly efficient and innovative technology and highly homogenized molds. It contains no impurities and the product pore size is uniform. It is often used for Soxhlet extraction and rapid solvent extraction,...

Viernes 10 enero 2020

The HAWACH bottle-top dispenser uses an integrated PTFE structure, and the dispensing process contacts the reagent material PTFE. The discharge valve has no spring structure, no corrosion and no risk of metal ion contamination reagents, and is suitable for trace analysis. The reinforced...

Miércoles 08 enero 2020

Cantidad : 176 - Precio : 97,00 €

Why Massage Guns? This device, recommended by many athletes, is able to ease muscle soreness and recover soonest from workout or a stiff neck after a long office day. Benefits of Massage Guns - Relieve your body and mind - Muscle strength and mass - Enhanced blood circulation - Alleviate...

Martes 07 enero 2020

1.Nylon Features: Good high-temperature resistance, which can withstand 121°saturated steam autoclaving for 30 minutes, the maximum working temperature of 60 degrees Celsius; Good chemical stability, which can withstand a variety of organic and inorganic compounds such as dilute acids...

Martes 07 enero 2020

Cantidad : 25KGS - Precio : 2990-3800

Boric acid, the formula is H3BO3(h3bo3 cas: 10043-35-3). It is a pure, multifunctional source of boric oxide and the most widely used in boron industry. It is theoretically composed of boric oxie and water. Boric acid also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum...

Martes 07 enero 2020

Cantidad : 25KGS - Precio : 2990-3800

No, boron is a nonmetal and its simplest oxide, B2O3, is exclusively an acidic oxide. The supposed reaction between B2O3 and HCl as shown by you takes place spontaneously only in the reverse direction as given below. BCl3 + 3H2O = H3BO3 + 6HCl BCl3 is readily and completely hydrolysed...

Martes 07 enero 2020

Cantidad : 25KGS - Precio : 2990-3800

When people's skin is exposed to boric acid, they must remove the contaminated clothing, flush it with plenty of flowing water and seek medical treatment. In addition, boric acid can be absorbed by the body's damaged skin, mucous membranes, or wounds, causing poisoning. Symptoms of...

Martes 07 enero 2020

Cantidad : 25KGS - Precio : 2990-3800

If the boric acid for eye irritation infection is not high, such as 3%~5%, it will not cause any damage to the eye. An infected person only needs to be rinsed with water. If boric powder for eye infection is more than 5%, the infected person should lift the eyelid and flush with flowing...

Martes 07 enero 2020

Cantidad : 25KGS - Precio : 2990-3800

What are boric acid flakes? Boric acid chip can be ground into a boric acid powder, boric acid powder is a kind of external use, appearance is white powder, mainly as a disinfection antiseptic, without excitant, boric acid powder is the function of disinfection and sterilization and...

Martes 07 enero 2020

Originally designed to analyze fruits and vegetables, QuEChERS now includes a variety of products. Since being developed and released by scientists at the United States department of agriculture in 2003, QuEChERS has gained increasing popularity as a method of selection. It combines...

Jueves 26 diciembre 2019

Fertilizer granulator machine is an important granulating equipment in fertilizer production. The granules produced are spherical, which improves the practicability of the product. The function of granulator can not be replaced. The characteristics of organic fertilizer granulator...

Lunes 16 diciembre 2019

How to choose the right bottle-top dispenser Three important factors need to be considered for you to choose the right bottle-top dispenser: volume, liquid type( strong acids, organic solvents, sterile media, trace metal free liquids and saline solutions, etc.), and the operation...

Viernes 13 diciembre 2019

The electronic bottle-top dispenser is one of the most commonly used equipment in the laboratory. It is the most ideal tool to use titration and accurately transmit the volume of titrating solution. In general, we can use the electronic bottle-top dispenser to make potentiometric titration...

Viernes 13 diciembre 2019

HAWACH glass fiber extraction thimbles are made of 100% alkali-free glass fiber and processed at high temperature, which is adhesive-free and chemically inert. It can collect small and sub-micron particles. It is a high-efficiency filtering device that captures soot, acid mist, aerosol...

Jueves 12 diciembre 2019

The electronic bottle-top dispenser is one of the most commonly used equipment in the laboratory. It is the most ideal tool to use titration and accurately transmit the volume of titrating solution. In general, we can use the electronic bottle-top dispenser to make potentiometric titration...

Miércoles 11 diciembre 2019

The quality of a vacuum pump depends on its mechanical structure and the quality of the oil. It must be protected when using a vacuum pump. If the organic solvent with high volatility is distilled, the organic solvent will increase the vapor pressure by the oil absorption, thereby...

Martes 10 diciembre 2019

Nylon membrane filters are suitable for use with high PH samples; PES membranes filters are fit for filtration of compatible organic solvents and aqueous samples; PP membrane filters are widely used in analytical and research applications for the pharmaceutical, environmental, biotechnological...

Lunes 09 diciembre 2019

Quantitative filter paper is used in precipitation weight analysis. Because the quantitative filter paper has been treated with hydrochloric acid and hydrofluoric acid, the ash content after burning is negligible, so it is also called ashless filter paper. The following are the specific...

Miércoles 04 diciembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

All emergency lights require internal batteries to make them function. Emergency batteries are essential to supply power to the lamps, in the case of a power outage. With stable quality and affordable cost, our emergency batteries are widely used in all ranged of emergency systems...

Martes 26 noviembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

Are you looking for 12v agm battery ? Dongjin VRLA AGM batteries are the Valve Regulated Lead Acid battery with Absorbent Glass Mat separators. With stable quality and affordable cost, our AGM UPS batteries are widely used in all ranged of UPS systems. The Specifications of VRLA AGM...

Martes 26 noviembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

Are you looking for 48v 100ah lifepo4 battery pack? Dongjin Lithium iron Phosphate battery (LiFePO4) is comprised by cells of 3.2V each. 12 volt lifepo4 battery offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery, helping to minimize...

Martes 26 noviembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

Are you looking for 6dm10 battery replacement? An Electric Bike is a fantastic way to reduce your carbon footprint and to be green. Dongjin group has been manufacturing suitably rated, reliable, affordable and safe E Bike Batteries with long cycle service life, good high rate discharge...

Sábado 16 noviembre 2019

Cantidad : 20000 - Precio : 5 usd

We all know that Morocco is famous not only for spices but for bright colors. Similarly, the one thing which all you need to know that this land has so many beauty secrets. However, one of these secrets includes the Moroccan Black Soap. Yes, the Moroccan black soap is famous for its...

Miércoles 13 noviembre 2019

Cantidad : 5000 ton/p - Precio : ＞0.8USD

Product description Stainless Steel Capillary Tube Description: Whether you need to exchange device tubing as a section of your troubleshooting or want to minimize the dwell extent of your system as you pass to narrower columns. As one of the most professional stainless steel capillary...

Viernes 08 noviembre 2019

Cantidad : 1set - Precio : USD2,500

Gypsum briquetting machine is a technical issue in making briquettes production process for gypsum briquetting machine to debug moisture of raw materials: the raw material in briquetting production process is too dry, the briquettes is easy to be broken and separated; Material is too wet...

Jueves 07 noviembre 2019

Corn Steep Powder (CSP) is a fine, yellow to yellow-brown, water-soluble powder made by spray drying corn steep liquor (CSL). Corn steep liquor is a concentrated liquid derived from the water that is used in the initial stage of the corn wet milling process. Corn steep liquor is a...

Miércoles 06 noviembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

All emergency lights require internal batteries to make them function. Emergency batteries are essential to supply power to the lamps, in the case of a power outage. With stable quality and affordable cost, our emergency batteries are widely used in all ranged of emergency systems...

Viernes 01 noviembre 2019

Cantidad : 100000pcs/ - Precio : 1.5~4800 USD

Dongjin valve-regulated lead-acid battery (VRLA battery ) is also called sealed lead-acid (SLA) or maintenance free battery or valve regulated rechargeable battery. There are 2 types of VRLA batteries from Dongjin Group: absorbent glass mat (AGM) and gel cell. The gel batteries and...