Model Number
for Lexmark MS421/MS421dn/MS521/ product type for printer/copier/MFP
new chips,countable chips,compatible chips,reset chips,refill chips related industry for printer/copier/MFP
MS521dn MX521ade MX622ade MS621dn MS622de 56F3U00 MS521 feature for printer/copier/MFP
MX521 Toner Cartridge chip color/Colour
Black chip for laserjet printer compatible brand new toner cartridge page yield/Page Capacity
BK-6000/15000/20000/25000 pages with 5% coverage rate by A4 paper NPC packing
Individual pack of each piece,with anti-static bag/bulk packing NPC Certification standard
ISO9001/ISO14001/UKAS/CNAS/MSDS/CO/CE/SGS/CQC printer/copier/photocopier/MFP model
for Lexmark MX421ade/MX522/MX522adhe/MX622/MX622adhe printer/copier/MFP/compatiblity Model
for Lexmark MS421/MS421dn/MS521/MS521dn/MS622/MS622de/ toner cartridge MODEL/OEM toner code
56F1000 56F1H00 56F1X00 56F1U00 56F2000 56F2H00