| Compatibility  | HP Deskjet: 3910, 3915, 3918, 3920, 3930, 3930v, 3940, 3940v, D1311, D1320, D1330, D1341, D1360, D1400, D1420, D1430, D1445, D1455, D1460, D1468, D1470, D1500, D1560, D1568, D2300, D2320, D2330, D2345, D2360, D2400, D2430, D2445, D2460, F2100, F2110, F2120, F2128, F2140, F2180, F2187, F2188, F2200, F2210, F2240, F2250, F2280, F2290, F300, F310, F325, F335, F340, F350, F370, F375, F379, F380, F390, F4100, F4135, F4140, F4172, F4180, F4185. HP Fax: 1250. HP Officejet: 4300, 4311, 4314, 4315, 4315v, 4315xi, 4350, 4355, 5600, 5605, 5610, 5610v, 5610xi, J3600, J3680. HP PSC: 1400, 1401, 1402, 1406, 1408, 1410, 1410v, 1410xi, 1417.  |  | Certification  | ISO 9001, ISO 14001, ISO 27001, ISO 28000, TÜV Rheinland (ISO/IEC 19752, ISO/IEC 19798), CE  |  | Black ink type  | Pigment-based ink  |  | Brand compatibility  | HP  |  | Print technology  | Inkjet printing  |  | Supply type  | Single pack  |  | Type  | Compatible  |  | Cartridge capacity  | High (XL) Yield  |  | Ink type  | Pigment-based ink  |  | OEM code  | HP 21XL C9351A  |  | Black ink volume  | 20 ml  |  | Quantity per pack  | 1 pc(s)  |  | Replacement for  | HP 21XL  |  | Printing colours  | Black  |  | Black ink cartridges quantity  | 1  |  | Package type  | Box  |  | Technology  | Refurbished  |  | Class  | A  |  | Version  | Standard  |  
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