PREPARATION - 1198 ads

Thursday, July 11, 2019

SPE column or SPE cartridges are based on liquid-solid phase chromatography theory, it is a kind of extraction, separation, concentrated sample preparation unit. Mainly used in sample pretreatment of various foods, agricultural and livestock products, environmental samples and target...

Wednesday, July 10, 2019

According to the research from the United States Department of Agriculture, the QuEChERS meth od which extracts pesticide from foods is fast, convenient, cheap, effective and secure. When it compares to the traditional SPE method, QuEChERS not only uses less solvent but also adopts...

Tuesday, July 09, 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...

Monday, July 08, 2019

HPLC is the separation of sample components between the column packing and the mobile phase for mass exchange. Therefore, the mobile phase is required to have the following characteristics: a. the flow relative to the sample has a certain solubility, to ensure that the sample components...

Thursday, July 04, 2019

As an acronym for Quick, Easy, Cheap, Effective, Rugged and Safe, the method of QuEChERS achieves as a variety of sample preparation and clean-up techniques for the analysis of multiple pesticide residues in the field of agriculture. Originally designed for the analysis of fruits and vegetables...

Wednesday, July 03, 2019

Cellulose acetate membrane filters are a kind of Millipore filtration and play an important role in membrane separation technology. Mainly used for filtration of the aqueous solution. Features and functions Cellulose acetate membrane filters with uniform pore size distribution, fast...

Monday, July 01, 2019

This is a useful weapon for experimental analysts to filter micro-samples quickly and effectively, such as sample pre-filtration, clarification, and filtration of particles, liquids, and gases sterilizing, etc. The structure of Hawach syringe filter The structure of Hawach syringe...

Friday, June 21, 2019

We can always hear such a conversation between those researchers. “Hey, buddy, what is your purity degree of the end products today?” “Damn it. Such a low degree that I cannot even use for the next step. Any better methods for clarifying raw materials?” Then there comes Hawach syringe filter...

Saturday, June 15, 2019

Nowadays, automated assembly technology is gradually replacing the manual assembly, since it can reduce labor costs and improve production efficiency and product stability. Yiheda has wealth of experience in developing automated assembly machine for many industries, such as automotive...

Tuesday, June 11, 2019

Solid phase extraction (SPE) is a separation process by which compound that is dissolved or suspended in a liquid mixture, thereby being separated from other compounds in the mixture according to their physical and chemical properties. There are 4 general functions as below: 1.Matrix...

Sunday, June 09, 2019

Cut To Length line China is a high efficient metal processing production line for cutting metal flat sheet from metal coils. The metal coils unwind, leveled, cut to length and blanking. RISHBIN supply full range of cut to length line China according to client's special requirement...

Friday, June 07, 2019

- Vertical Grinding Mills - GKLM series vertical grinding mill is one advanced powder making mill through our engineer research and experience and bringing in advanced technology of the world. It is ideal equipment for superfine milling industry which integrated with crushing, drying...

Friday, June 07, 2019

Syringe filters are one of the types of filters. The structure design of the syringe filter is precise and the liquid is filtered smoothly. Internal space design is reasonable, so the residue rate is very low. In addition, the syringe filter has the following characteristics. Characteristics...

Thursday, June 06, 2019

As one of the useful sample preparation technique, solid phase extraction can prevent many problems, such as incomplete phase separations, recoveries with poor quantity, waste of expensive fragile glassware, and extra disposal of organic solvents, which you may occur if you use the...

Wednesday, June 05, 2019

Hawach summarized the advantages of QuEChERS in eight aspects. 1. Recovery Rate QuEChERS technology has the advantage of high recovery rate. Experimental data show that the recovery rate of large quantities of polar and volatile pesticides by QuEChERS is above 85%. 2. Accuracy Laboratory...

Thursday, May 30, 2019

Quantity : 1 - Price : 1,00 €

Solid-phase extraction (SPE) is a useful method of sample preparation. By sorting onto a disposable solid-phase cartridge, it can concentrate and purify analytes from solution. But sometimes, the results are unsatisfied with the poor and non-repeatable sample recovery. To avoid it...

Saturday, March 30, 2019

Meat curing by using a salting method is a very effective way to preserve meat for a long time. Usually nitrites and nitrates are added in meat, and this not only kills the micro-organisms, but also enhance the meats flavor, color, and its smell Contents and Special Feature Meat Curing...

Friday, March 01, 2019

Quantity : 100 tonnes - Price : nigociable

A chaque problème de peau sa solution naturelle La peau est le plus grand organe du corps. Elle constitue un atout beauté et bien-être précieux qui pourtant n'est pas invulnérable aux incommodités. Mais, pas d'inquiétudes, à chaque problème de peau, il existe une solution naturelle...

Thursday, December 27, 2018

Price : 0,00 €

Very popular in India and the Maghreb for hair care, vegetable oil mustard is known to promote hair growth and fight against their fall. In addition, it brings to your preparations a sheathing and strengthening action on the lengths, thanks to its richness in erucic acid. This powerful...

Tuesday, December 04, 2018

Quantity : 1000 - Price : Contact us

- What are the procedures for ASTMF963 certification? - What information is required? What is the test for ASTMF963? The ASTMF963 toy safety standard is a mandatory certification standard in the United States. In the past few years, the global toy industry has undergone rapid development...

Monday, December 03, 2018

Cut To Length line is a high efficient metal processing production line for cutting metal flat sheet from metal coils. The metal coils unwind, leveled, cut to length and blanking. RISHBIN supply full range of cut to length line machine according to client's special requirement by...

Friday, November 16, 2018

Price : €23/Carton

Trusted supplier of premium infant formulas, Specialty In Baby Formulas And Cereal Buy all stages of Infant formulas: Cow and Gate, Guigoz Infant formula, SMA Follow-on Milk, Aptamil Profutura 1 Infant Baby Formula, Holle Organic Baby Formula, SMA Toddler Milk,Karicare Goats Milk...

Friday, August 10, 2018

Quantity : 15000 Squa - Price : ¥25 ~ 120 / Square M

Nano aluminum composite panel is a new high-end functional product springing up in the recent years. A semiconductor oxide nanometer coating (current mainly TiO2) is added on the surface of curtain wall plate. The coating is composed of nanoscale particles and nanoscale pore in structure...

Thursday, July 19, 2018

Price : 1 million to 100 mil

PIONEER has its own absorbent production base, which specializes in the production of various efficient absorbents and catalysts to be applied to the variable pressure absorption equipment. The production base is capable of producing 10,000 tons of absorbents each year, mainly including...

Thursday, July 19, 2018

Price : 1 million to 100 mil

Separation of CO from blast furnace gas is an international problem, which is mainly due to the blast furnace gas also contains a large number of N2 and CO2. Because of the close boiling point of N2 and CO, the traditional cryogenic rectification process cannot be used to separate...

Friday, July 13, 2018

Quantity : 300 sets p - Price : USD $42000 per set

Large biaxial circular vibrating screen with CE Application of Large biaxial circular vibrating screen with CE: Large biaxial circular vibrating screen with CE is round, it is a large-scale screening equipment developed by our company for the coal industry. The screen assembly adopts...

Friday, July 13, 2018

Quantity : 200 sets p - Price : USD $40000 per set

Application of Large biaxial circular vibrating screen with ISO: Large biaxial circular vibrating screen with ISO is round, it is a large-scale screening equipment developed by our company for the coal industry. The screen assembly adopts the most advanced ring groove riveting, which...

Friday, July 13, 2018

Quantity : 300 sets p - Price : USD $30000 per set

WYA series circular vibrating screen for mining Uses and characteristics of WYA series circular vibrating screen for mining： The circular trajectory of WYA type circular vibrating screen is mainly used for the classification work of dry materials in metallurgy, coal preparation, building...

Friday, July 13, 2018

Quantity : 500 sets p - Price : USD $15000 per set

WYK series circular vibrating screen for quarry Uses and characteristics： WYK series circular vibrating screen movement round, vibrator, motor with direct drive amplitude adjustable eccentric block has the advantages of simple structure, convenient maintenance, long service life....

Wednesday, June 27, 2018

Quantity : 1 - Price : 600,00 €

Electric Heating Tube Portable Barbecue Grill BBQ Kebabs Grill Equipment Company Profile Established in 1992, We are specialized in the design and manufacture of teppanyaki grills and various commerical catering equipments. We have GREENARK and OVEN GRANDMASTER brands for teppanyaki...