-20 %:no_upscale()/QuECHERS-Tubes.jpg)
:no_upscale()/QuECHERS-Tubes.jpg)
Welch Materials
Welch Materials QuEChERS Clean-up Tubes-2 ml, EN Method,150 mg mgSO4, 25 mg PSA, 7.5 mg GCB, 100 pc/PAK
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite simple, involving a minimum of steps, and is effective for the cleanup of complex samples. QuEChERS is an upgraded version of SPE. They have similar functions, but the preparation method of QuEChERS is much easier. With QuEChERS, you can prepare your samples for multi-class, multi-residue analysis while saving time and money. In the United States, the Association of Official Analytical Chemists (AOAC) has published its 2007 .01 Method while the European equivalent, the EN 15662 2007, uses similar methodology . AOAC, EN methods add buffer salts in the original OR method to ensure effective extraction of pH-sensitive compounds, to reduce degradation of sensitive compounds (such as pesticides that are not stable to alkali or acid), and to expand the application range of broad spectrum oMostrar mais
Oferta
Todos os preços com IVA; portes segundo o feed da loja. O clique leva diretamente à página do produto na loja.
Histórico de preço (preço mínimo)
Alerta de preço
Avisa-me quando o preço deste artigo descer.
Detalhes do produto
- Marcas
- Welch Materials
- Categorias
- Comercial e industrial > Ciência e laboratório > Suprimentos de laboratório
Produtos semelhantes
Bandelin SONOREX TECHNIK KV 180 cascade piping1 ofertadesde 926,55 €
HelixChrom HPLC Column Amaze TH, 100Å, 3 μm, 2,1 x 100 mm1 ofertadesde 1126,00 €
Thermo Fisher Scientific HPLC Column Hypersil GOLD Silica, 175 Å, 3 μm, 3 x 150 mm1 ofertadesde 938,70 €
GL Sciences HPLC Guard Column-Kit Inertsil WP300-C4, 300Å, 5 μm, 4 x 10mm, incl. Holder and 2 Guard Cartridges1 ofertadesde 398,00 €
Exmere HPLC Column Exsil Pure 120 RP18M, 10μm 20 x 2mm1 ofertadesde 270,00 €
GL Sciences Nano HPLC Capillary Column MonoCap C18 Nano-Flow, 0.05 x 50 mm, 1/16'', 3/PAK1 ofertadesde 1304,00 €