Amazon.com : Fisher Space NonReflective Military Cap-O-Matic Space Pen, Matte Black (SM4B) : Office Products
Thermo Scientific GeneRuler 100 bp Plus DNA Ladder, ready-to-use 100 to | Fisher Scientific
GeneRuler 100 bp Plus DNA Ladder
Promega BenchTop DNA Markers 1kb DNA Ladder, 600μL (100 lanes):Gel Electrophoresis | Fisher Scientific
Amazon.com: Accuris Instruments PR4010-100, 100bp DNA Ladder (4 Packs of 100 pcs) : Industrial & Scientific
Amazon.com : ZEBRA F-301 Ballpoint Retractable Pen, Black Ink, Fine Point Tip, 9 Pens per Pack Refillable Pens with Refill 0.7 mm Stainless Steel : Office Products