TECHNIQUES - 3979 ads

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...

Monday, August 12, 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...

Saturday, August 10, 2019

Quantity : Proofing b - Price : 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...

Saturday, August 10, 2019

Quantity : 100000 - Price : 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...

Wednesday, August 07, 2019

Price : 20000USD

We are manufacturer of LPG Bobtail, LPG Bobtails, Used LPG Bobtail and truck tanks, LPG Bobtail & truck tank, LPG Gas Storage Bobtail, LPG Semitrailer, LPG Transport Tank, Used LPG Bobtail and truck tanker, LPG Tanker. Technical Specification: Design Pressure: 17.16 bar Test Pressure...

Wednesday, August 07, 2019

Price : 20000USD

We are manufacturer of LPG Bobtail, LPG Bobtails, Used LPG Bobtail and truck tanks, LPG Bobtail & truck tank, LPG Gas Storage Bobtail, LPG Semitrailer, LPG Transport Tank, Used LPG Bobtail and truck tanker, LPG Tanker. Technical Specification: Design Pressure: 17.16 bar Test Pressure...

Wednesday, August 07, 2019

Price : 20000USD

We are manufacturer of LPG Bobtail, LPG Bobtails, Used LPG Bobtail and truck tanks, LPG Bobtail & truck tank, LPG Gas Storage Bobtail, LPG Semitrailer, LPG Transport Tank, Used LPG Bobtail and truck tanker, LPG Tanker. Technical Specification: Design Pressure: 17.16 bar Test Pressure...

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

Quantity : 15/ week - Price : $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...

Tuesday, August 06, 2019

Quantity : 15/ week - Price : $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...

Monday, August 05, 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...

Monday, August 05, 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...

Tuesday, July 23, 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...

Monday, July 15, 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...

Friday, July 12, 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...

Friday, July 12, 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...

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

Quantity : 100 - Price : 5USD

Jutouch Technology Co., Ltd. is a professional industrial capacitive touch screen supplier. The core team of the company has accumulated more than 10 years of experience in the touch display industry. Relying on the company's strong R&D team, the pcap products can support touch with water...

Tuesday, July 09, 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...

Monday, July 08, 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...

Monday, July 08, 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...

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...

Thursday, July 04, 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...

Tuesday, July 02, 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...

Monday, July 01, 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...

Sunday, June 30, 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...

Monday, June 24, 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...

Friday, June 21, 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...

Friday, June 21, 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...

Monday, June 17, 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...