Anions Mix Back Catalog number: 50606 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA16057900 1,3-Phenylenediamine, certified, 0.1g Price on request 676131 Methoxychlor, 100 µg/ml, Acetone, 5ml Price on request 679649 1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request