SM1821 | RiboRuler™ RNA Ladder, High Range,200-6000bp | | 5x20 ul(50次) |
SM1823 | RiboRuler™ RNA Ladder, High Range,200-6000bp,ready-to-use | | 5x40 ul(50次) |
SM1831 | RiboRuler™ RNA Ladder, Low Range,100-1000bp | | 5x20 ul(50次) |
SM1833 | RiboRuler™ RNA Ladder, Low Range,100-1000bp,ready-to-use | | 5x40 ul(50次) |