TECHNIQUES - 3979 Annonces

Mercredi 14 août 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...

Lundi 12 août 2019

Solid phase extraction principle Solid phase extraction is a separation technique that combines selective retention, selective elution, and the like. When a complex sample solution passes through the sorbent, the sorbent selectively retains the aimed compound and a small number of...

Samedi 10 août 2019

Quantité : Proofing b - Prix : 200-1500CNY

HDI PCBs, one of the fastest growing technologies in PCBs, are now available at PCBSky. HDI PCBs contain blind and/or buried vias and often contain microvias of .006 or less in diameter. They have a higher circuitry density than traditional circuit boards. There are 6 different types of HDI PCBs...

Samedi 10 août 2019

Quantité : 100000 - Prix : 30$

we specialize in production and selling Shower Curtains, the most Beautiful Country Bath Curtain, you can choose the long and wide of the Shower Curtain size.visit: https://www.diy-showercurtains.com This polyester fabric shower curtain is able to print colorful images with a fine...

Mercredi 07 août 2019

Prix : 20000USD

Nous sommes fabricant de GPL Bobtail, GPL Bobtails, GPL Bobtail et réservoirs de camion d'occasion, GPL Bobtail & réservoir de camion,GPL de stockage de gaz LPG, Semi-remorque GPL, Réservoir de transport de GPL, GPL Bobtail et camion-citerne usagés, GPL. Spécifications techniques...

Mercredi 07 août 2019

Prix : 20000USD

Nous sommes fabricant de GPL Bobtail, GPL Bobtails, GPL Bobtail et réservoirs de camion d'occasion, GPL Bobtail & réservoir de camion,GPL de stockage de gaz LPG, Semi-remorque GPL, Réservoir de transport de GPL, GPL Bobtail et camion-citerne usagés, GPL. Spécifications techniques...

Mercredi 07 août 2019

Prix : 20000USD

Nous sommes fabricant de GPL Bobtail, GPL Bobtails, GPL Bobtail et réservoirs de camion d'occasion, GPL Bobtail & réservoir de camion,GPL de stockage de gaz LPG, Semi-remorque GPL, Réservoir de transport de GPL, GPL Bobtail et camion-citerne usagés, GPL. Spécifications techniques...

Mardi 06 août 2019

Quantité : 100000 squ - Prix : 25,50 €

Description du produit: Produit émergent en matière de décoration et de protection architecturale, l'acier inoxydable est un matériau idéal et très polyvalent. Le treillis métallique en acier inoxydable a conféré à la décoration architecturale moderne et à la technique horticole...

Mardi 06 août 2019

Quantité : 15/ week - Prix : $150-$450/m

Introduction Of Preserved Date Palm Tree Withspecial technique by the means of the latest modern biotechnology, large preserved bonsai tree presents you with fresh and tropical feelings whether it be indoors or outdoors. Material 1. Leaves: Natural Preserved Leaves 2. Trunk: a)Outside...

Mardi 06 août 2019

Quantité : 15/ week - Prix : $150-$450/m

ntroduction Of Preserved Washington Palm Beijing Palm International Group Ltd. offers preserved palm trees, preserved by special technique by the means of the latest modern biotechnology. Each palm tree is custom made. Material 1. Leaves: Natural Preserved Leaves 2. Trunk: - Outside...

Lundi 05 août 2019

super duplex stainless steel pipe/stai nless steel pipe 201/stainless steel pipe/tube malay tube Product good price super duplex stainless steel pipe/stainless steel pipe 201/stainless steel pipe/tube malay tube Size Thickness 3 mm – 25 mm Outer Diameter 25 mm – 1000 mm Length 3m...

Lundi 05 août 2019

Col d drawn steel hexagon bar SAE1045 Product Name cold drawn hexagonal SAE1045 Raw material carbon steel Diameter 1-100mm Type Round bar,Angle bar,Channel bar,Square bar,Flat bar,I/H bar,Hexagonal bar and profiles Surface smooth,bright Material SAE1045 Application auto parts...

Mardi 23 juillet 2019

Fire clay mortar description The Fire clay mortar manufactured by our company is fabricated from top quality raw material and processed through most advanced processing techniques. Features of fire clay mortar 1. Excellent bonding capacity 2. High refractoriness 3. Good corrosion...

Lundi 15 juillet 2019

All the technique cores of HPLC from Hawach Scientific are focused on the characteristics of the chromatogram column. Quality Recognition This is shown as the fact that terminal customers have published more than 500 papers on those journals at home and abroad. For famous oversea journals...

Vendredi 12 juillet 2019

Cellulose Exaction Thimble For the cellulose exaction thimble (CET), parameters are mainly focused on the constitution, heating temperature. CET is usually made out of high-grade cellulose or seamless noble cellulose and lines of cotton, excluding any binding elements, which means...

Vendredi 12 juillet 2019

Today, Hawach want to talk about the pre-treatment process for pesticide residue detection from the perspective of food safety – QuEChERS, and also tell you how to pre-treat pesticide residue food. Introduction The present analytical methods and determining techniques, pre-treatment...

Mercredi 10 juillet 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...

Mardi 09 juillet 2019

Quantité : 100 - Prix : 5USD

Jutouch Technology Co., Ltd. est un fournisseur professionnel d'écrans tactiles capacitifs industriels. L'équipe principale de la société a accumulé plus de 10 ans d'expérience dans le secteur des écrans tactiles. S'appuyant sur la solide équipe de R & D de la société, les produits...

Mardi 09 juillet 2019

Rapid chromatography Technology for the separation and purification of natural products and biological macromolecules. It has the advantages of easy operation, cheap price, and rapid analysis, and a few other technologies can match the rapid chromatography in the application of purifying...

Lundi 08 juillet 2019

SPE Technique Introduction SPE(Solid-phase Extraction), is an increasingly popularized technology of sample pretreatment, which is established on the basis of traditional LLE(Liquid-liquid Extraction). Combined with the substance interaction mechanism that like dissolves like, and...

Lundi 08 juillet 2019

As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...

Jeudi 04 juillet 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...

Jeudi 04 juillet 2019

Manufactured from the same raw materials as the ashless grades, the qualitative filter paper is suited for ordinary filtration when we need to determine materials by using qualitative analytical techniques in the lab, with the features of fast flow rate due to their structure. Qualitative...

Mardi 02 juillet 2019

Fitting most commercially available Soxhlet extractors, we offer a variety of selection of high-quality extraction. To achieve an efficient and reliable analysis in the lab, the extraction thimbles are used to extract certain components out of the sample of solid material. The thimbles...

Lundi 01 juillet 2019

Usually, there are two essential properties that end users are the most—extractability of the impurities and advantages of microporous polymer membranes. Extractability of The Impurities Scientific laboratories mostly apply the membrane product to filter samples, mobile phase, and...

Dimanche 30 juin 2019

Wormhole Blank Practice Skin 10 Sheets Tattoo Fake Skin Double Sides 8x6" 10pcs 8x6" Tattoo Practice Skin Sheet Individual packaging for each practice skin. Rectangle 6" x 8" moderate size for all kinds of designs. Plain surface for freestyle design and practice. Practice different techniques...

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

Hangzhou Shunhao Metalwork Co., Ltd. is a professional manufacturer to design and produce all kinds of stainless-steel instrument case like stainless steel case and metal housing for measuring instrument producers. The company owns mighty development and design ability and at present...

Vendredi 21 juin 2019

1. Capacity setting For the adjustable pipette, it is usually operated in the range of 10% to 100%. The optimal pipetting capacity is in the range of 35% to 100%. At this time, it is less affected by the operation technique and can better protect the pipetting. Accuracy and precision...

Lundi 17 juin 2019

Fire clay mortar description The Fire clay mortar manufactured by our company is fabricated from top quality raw material and processed through most advanced processing techniques. Features of fire clay mortar 1. Excellent bonding capacity 2. High refractoriness 3. Good corrosion...