COMPANY SALES REPRESENTATIVE CALLED STATING THAT HE WANTED MY COMPANY TO TEST A SAMPLE CARTRIDGE FOR 30 DAYS. THEY WOULD SEND ME 4 BLACK INKS AND 2 COLOR INKS ON OPEN INVOICE. REP STATED THAT I COULD USE ONE BLACK CARTRIDGE TO THE FULLEST TO SEE THE QUALITY AND LASTING EFFECT. I TESTED CARTRIDGE AND FOUND THAT IT WAS NO BETTER THAN THE ONES I USE PRESENTLY. REP STATED THAT IF IT DIDN'T MEET EXPECTATIONS, TO RETURN THE OTHER CARTRIDGES WITH THE INVOICE AND OUR BUSINESS WOULD BE COMPLETED. NO CHARGE FOR SAMPLE CARTRIDGE. ANOTHER DEPARTMENT... read full review »