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Wednesday, August 14, 2019

Quantity : 1 - Price : 16,89 €

Product Overviews Aluminium pan/Aluminum pizza pans/Aluminium Water Heater Pan,Drain Pans with aluminium circle material offer - - Specification: Aluminium Water Heater Drain Pans 1: Diameter From 18 "To 30 " 2: Thickness Available From 28 Gauge 3: Available With 1 "To 1.5" PVC...

Wednesday, August 14, 2019

Quantity : 1 - Price : 16,89 €

Aluminium Tread Plate Specificaiton: 1)Alloy: 1100,1050,1060,1200, 3003, 3004,3105, 5005,5052,5754 etc 2)Temper : O,H12,H14,H16,H18,H22,H24,H26,H32,T4,T5, T6, 3)Thickness: 0.7---6mm 4)Width: 100mm-2000mm Dimensions can be produced according to clients' specifications Type: Application...

Wednesday, August 14, 2019

Quantity : 1 - Price : 15,88 €

Aluminium Sheet Specificaiton: 1)Alloy: 1100,1050,1060,1070,1200, 2014,2024,3003, 3004, 3005,3105, 5005,5052,5754,5083, 6061,7075,8011etc 2)Temper : O,H12,H14,H16,H18,H19,H22,H24,H26,H32,H3 21,T5,T6,T351,T651, 3)Thickness: 0.15---400mm 4)Width: 900mm-4000mm Dimensions can be produced...

Wednesday, August 14, 2019

Flash column chromatography is an alternative to long column chromatography developed in 1978. This method aims to separate the components from the mixture and thereby purify it. It is built from existing long column chromatography techniques and is time-consuming and often unsatisfactory...

Wednesday, August 14, 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Wednesday, August 14, 2019

The important technical parameters of Hawach SPE Columns are the key points of selection. Material The material selection of the SPE column is very important. The column material is in direct contact with the test object or analyte. The quality of material selection determines the...

Tuesday, August 13, 2019

Price : 12,00 €

Dongnan Elevator is the operator of vertical transportation system solution. After 20 years of innovation and development, it has become a partner in China's space industry. Foundrs of space-grade elevators will implement the national strategy of civil-military integration and provide...

Tuesday, August 13, 2019

Quantity : 1 - Price : 1000-6000USD

4500 lumens, 1920*1080 native resolution, 0.25 ultra short throw laser projector DM907 laser video projector has 4500 ANSI lumens with 1920*1080 native resolution, and it also has the built-in edge blending function. The function of 17*17 geometric correction can change the image...

Tuesday, August 13, 2019

Pipettes are widely used in the laboratory. Proper operation and use of pipettes can improve work efficiency. What are the six common operational misunderstandings of pipettes? Pipettes are widely used in laboratories. The correct operation and the use of pipettes can improve work efficiency...

Monday, August 12, 2019

The rapid chromatographic method is a technology widely used in the separation and purification of active target compounds, such as organic compounds, natural products, and biological macromolecules. Rapid chromatographic method has the advantages of easy-operation, low-price, and fast-analysis...

Monday, August 12, 2019

The system of an HPLC column is composed of a liquid, a reservoir, a pump, a sampler, a column, a detector and a recorder. - The packing material of HPLC columns - The packing material has high carbon content, small surface polarity, very low chemical purity and high surface separation...

Friday, August 09, 2019

Price : 1000-6000USD

6100 lumens, 1920*1200 resolution, 1.2-2.13 throw ratio laser projector DU6100 wuxga laser projector has 6100 lumens with 1920*1200 resolution. The throw ratio is adopted 1.2-2.13 zoom with the shift lens function. DU6100 has the built-in edge blending function and the 17*17 geometric...

Friday, August 09, 2019

- Some Tips In QuEChERS D-SPE? - Why choose anhydrous magnesium sulfate as a water remover? In the d-SPE purification process, the moisture content plays a crucial role in the purification effect of PSA. The lower the moisture content, the better the purification effect of PSA. Experiments...

Friday, August 09, 2019

Reversed-phase chromatography (RPC) contains any chromatographic method using a non-polar stationary phase. The word “reverse” has a historical background. In the 1970s, most liquid chromatography was performed on unmodified silica or alumina. Their surface chemistry is hydrophilic...

Thursday, August 08, 2019

More than 90% of gas chromatographic problems occur in the inlet, and it is necessary to see which problems may occur in the inlet. Problem No.1: Leak If there is a leak, the pressure on the inlet may not be maintained, and the instrument will alarm. If the problem cannot be solved in time...

Thursday, August 08, 2019

Flash columns adopt high-capacity silica gel for precise filling, which has very excellent separation and purification performance. The specific surface area of high-capacity spherical silica gel is 40% higher than that of ordinary spherical silica gel, and the sample loading is twice...

Thursday, August 08, 2019

Chromatography is a separation and analysis method and the separation is the core. Therefore, HPLC columns are the heart of the chromatographic system. The requirements for the column are high efficiency, good selectivity and fast analysis speed. Generally, the column length of about...

Tuesday, August 06, 2019

Quantity : At least o - Price : 50-150000 USD

We are professional side load forklift electric supplier and factory in China. We can produce the product according to your requirements. TD Series side loading forklift truck, rated load capacity: 2500kg, lift hieght: 7200mm, used for long material transportation; 1. The lift cylinder...

Tuesday, August 06, 2019

Quantity : 100000 squ - Price : 25,50 €

Stainless steel architecture cable mesh / inox cable net for architecture protection Product Description: As an emerging product on architectural decoration and protection, stainless steel makes an ideal and very versatile material, stainless steel rope mesh has provided the modern...

Tuesday, August 06, 2019

In recent years, the application of HPLC in inorganic analysis has developed rapidly, and the use of flash columns has been more and more widely because of a method that can rapidly determine heavy metal elements in environmental water samples. Matters needing the attention of flash columns 1...

Tuesday, August 06, 2019

Quantity : 400m2/ wee - Price : $90/m2

Brief Introduction Of Wall Mounted Artificial Plants Our vertical wall mounted artificial plants are made by two parts: one is plastic panel, the other is all kinds of plastic plants. Now in China,only we do like this type of artificial plant wall covering for we already got patent...

Tuesday, August 06, 2019

HPLC is more suitable for the separation and analysis of substances with the high boiling point, poor thermal stability, physiological activity, and relatively large molecular weight. Hawach HPLC columns are widely used in the analysis of nucleic acid, peptide, lactones, polycyclic...

Monday, August 05, 2019

How important it is to conduct your own experiments with a handy pipette! However, even the most perfect instrument needs proper operation and maintenance. When using a pip ette, we should pay attention to the following points: 1. Do not turn the button out of the range; otherwise...

Monday, August 05, 2019

One of the main factors affecting the life of the liquid chromatographic column is the mobile phase. There are three aspects of the mobile phase factors. The pH value of the Mobile Phase The fillers of different substrates apply to different pH value range. Under normal temperature...

Friday, August 02, 2019

Flash column pressure has something to do with the form of silica gel, the mesh number, the synthesis condition of filler, the condition of column packing, the mobile phase, and the temperature when analyzing. Different manufacturers' new flash columns, their column pressures may...

Friday, August 02, 2019

Usually, the sample contains something that is not of interest to the analyst. Salt, lipids, lipid-containing substances, humic acid, hydrophobic proteins, and other biological substances are some substances that may interact with the HPLC column in use. These substances have less...

Thursday, August 01, 2019

There are two different cases of retention time: retention time drift and retention time fluctuations. The former means that the retention time changes only in one direction, while the latter refers to the fluctuation of the retention time without a fixed law. It is often helpful...

Thursday, August 01, 2019

Hawach bottle-top dispensers help to simplify the routine liquid transfer operation and are widely used in all kinds of liquid reagents – buffer solution, medium, vitamin solution, acid, alkali, salt solution or a variety of polar solution. Bottle-top dispensers can meet the needs...

Thursday, August 01, 2019

It is important for the experimenters to use and maintain chromatographic columns correctly. They should focus on many some things so as to protect the columns in the using process. Here we talk about several attentions. Avoid changing pressure and temperature dramatically and any...

Wednesday, July 31, 2019

- The Selection Principle of Silica Gel Column - Commonly, the maximum sample loading volume of a silica gel column is about 1/20 of the volume of the column's silica gel. However, as a practical matter, specific sample loading volume should be decided by each constituent's degree...