Dit werk stelt de ontwikkeling voor van een nieuwe alternatieve methodologie voor traditionele technieken voor de controle en monitoring van 2,4-dichloorfenoxycarbonzuur in bijenproductmonsters uit centraal en noordelijk Argentinië.
Research Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 2,4-D | Sigma-Aldrich, St. Louis, USA | 49083 | |
| Acetic acid/acetate | Mallinckrodt Chemical Works | ||
| Blue Ribbon filter papers | Sigma-Aldrich, St. Louis, USA | WHA1001929 | 2-5 μm pore size and 12.5 cm diameter |
| Cellulose acetate membrane | Sigma-Aldrich, St. Louis, USA | 0.45 μm pore size and 47 mm | |
| Hexadecyltrimethylammonium bromide (HTAB) | Sigma-Aldrich, St. Louis, USA | H5882 | |
| hydrochloric acid | Sigma-Aldrich, St. Louis, USA | 1.09063 | |
| Immobilon (+) membranes | Millipore, Sao Paulo, Brazil | HATF04700 | 0.45 μm pore size and 47 mm |
| Mixed esters membranes | Sigma-Aldrich, St. Louis, USA | 0.45 μm pore size and 47 mm | |
| Nylon membranes | Millipore, Sao Paulo, Brazil | Z290793 | 0.45 μm pore size and 47 mm diameter |
| pHmeter (Orion Expandable Ion Analyzer, ) | Orion Research, Cambridge, MA, USA | Model EA 94. | |
| Potassium dihydrophosphate | Biopack, Buenos Aires, Argentina | 2000168900 | |
| Potassium phthalate acid | Merk &Co., Inc | ||
| Sodium Dodecyl Sulfate | Sigma-Aldrich, St. Louis, USA | 11667289001 | |
| Sodium hydroxide | Sigma-Aldrich, St. Louis, USA | S2770 | |
| Sodium tetraborate | Sigma-Aldrich, St. Louis, USA | 221732 | |
| Spectrofluorimetric | Shimadzu | RF-5301 | equipped with a 150 W Xenon lamp and 1.00 cm quartz cells |
| Tris-(hydroxymethyl)-aminomethane | Sigma-Aldrich, St. Louis, USA | 77-86-1 |
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