Tel 803 788-9494 All other calls
Email sales@matrixscientific.com
Tel 416 305 9979 (Canada)
Email north.america@otavachemicals.com
Tel 877 936 6191 (Toll free)
Email support@asischem.com
Tel +49 7627 970068
Email akos@akosgmbh.de
Tel +7 495 135 4 135
Email art-chem@art-chem.com
