DisQuE CEN Method Extraction Tube 1 g Trisodium Citrate Dihydrate, 0.5 g Disodium Hydrogencitrate Sesquilhydrate, 1 g NaCl and 4 g MgSO4, 50 mL Tube, 100/pk

This is tube contains the salts required for the extraction step in QUECHERS CEN Method 15662. QUECHERS (pronounced catchers) methods are used for multi-pesticide residue analyses in food . This is a 100 pack of tubes containing the salts.