Some Case Of QuEChERS
The QuEChERS method has the following advantages : (1) high recovery rate, which is greater than 85% for a large number of polar and volatile pesticide varieties;(2) high accuracy and accuracy, can be corrected by internal standard method;(3) a wide range of analyzable pesticides, including polar and non-polar pesticide species, can be used to obtain a good recovery;(4) fast analysis speed, able to complete the processing of 6 samples within 30min;(5) less solvent, less pollution, low price, and no chlorine-containing solvent;(6) it is easy to operate and can be completed well without good training and higher skills;(7) acetonitrile is immediately sealed after being added to the container, so as to reduce its contact with the staff;(8) very few glassware is used in the sample preparation process, and the device is simple.
Contact : Bruce Lu, +86 29 89284429
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201212 Second hand goodsReport abuse
Wednesday, September 16, 2015
Quantity : 3000MT - Price : 200,00 €
We can offer Aluminium Taint Tabor scrap on a regular monthly basis. Interested buyers kindly revert with firm bids soonest. contact via skype today rahim.mustaphasa Location : 108 Olivendale, 201212 Upington, Contact : Ahmed Mustapha, +2776307669260
Global Exporters SA
- 201212 - Upington
- +2776307669260
Audio and VideoReport abuse
Friday, January 29, 2010
Price : 250.000 €
World leader in the mobile scrolling advertising sector, we represented on the 5 continents an more than 40 French cities. Our 21 independent posters, on 3 sides, are backlit at night and our unique system is the only one that allows you to create truly unique effects such as “Teasing campaigns”...
Mobil'Affiche
- mobilaffiche
- - Puteaux
- 01 46 97 80 94
BJ FoodReport abuse
Thursday, May 16, 2024
Bonjour Je suis le representant d'une société qui est a la recherche des founisseurs potencielles de produits allimentaires. Nous achetons du RIZ THAILANDAIS PARABOILED, INDIEN , HUILE VEGETALES de bonne qualité et en grande quantité ( sur BL des lot de 5 à 30 conteneurs ou plus )...
THON SERVICE EXPRESSE
- transitplus
- BJ - cotonou
- +22 9 97 28 03 25
- OO22997280325
