-20 %:no_upscale()/QuECHERS-Bag.jpg)
:no_upscale()/QuECHERS-Bag.jpg)
Welch Materials
Welch Materials QuEChERS Extraction Bags, EN Method, 4g mgSO4, 1g Na Citrate,0.5g Na Citrate Sesquihtdrate, 1g NaCl, 50 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 oShow more
Prices in other countries
Offer
All prices incl. VAT; shipping costs per shop feed. The click takes you directly to the shop's product page.
Price history (lowest price)
Price alert
Let me know when this item drops in price.
Product details
- Brands
- Welch Materials
- Categories
- Business & Industrial > Science & Laboratory > Laboratory Supplies
Similar products
Osaka Soda (former Shiseido) HPLC Column Osaka Soda (Shiseido) CAPCELL PAK C18 SG 120Å 5μm, 150mm x 1.5mm1 offerfrom €632.64
Supelco MTO-Frit Sparge Sampler 25ml1 offerfrom €324.39
Altmann Analytik HPLC Guard Cartridges Reprosil Pur 120 NH2, 10.0 μm, 2 x 10 mm, 5pc/PAK1 offerfrom €170.00
Dr. Maisch HPLC Column Partisil Si, 90Å, 5.0 μm, 2 x 150 mm1 offerfrom €1,066.67
Ohio Valley HPLC Guard Column OVSPHER-100 C18-AQ, 100 Å, 10 μm, 4 x 50 mm1 offerfrom €528.00
Brand GmbH & Co. KG Compact automatic Burette, BLAUBRAND, amber, AS, DE-M, 50 : 0.1 ml1 offerfrom €210.60