The Heart-Shaped L&R X-Ray Markers are high-quality radiographic film identification markers to mark X-Ray films. With a heart shape, they feature color coded L&R lead letters to indicate left and right, with L being blue and R red.

Thermo Scientific Spectra Multicolor Low Range Protein Ladder is a mixture of six proteins and synthetic peptides (1.7 to 40 kDa) for use as size standards for peptides and small proteins in gel electrophoresis and western blotting.

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Aug 4, 2018 · DNA type shows the markers used (microsatellites – VHL20; HTG10 and etc.) with allele sizes for the markers coded in letters (VHL20 – PR; HTG10 – LR; AHT5 – KN and etc.). DNA types are reported according to standardized nomenclature of ISAG.

Thermo Scientific RiboRuler Low Range RNA Ladder is a mixture of seven single-stranded RNA transcripts ranging from 100 to 1000 bp. They are chromatography-purified and produced from specific templates that contain a fragment of the pTZ19R polylinker and Lambda phage fragments, making them free from NTPs and RNA degradation products.

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Ansell - 4-in-1 Marker, Dual Tip/ Dual Ink, (8) Labels, TIME OUT Sleeve, Flexible Ruler, Sterile, 25/bx, 4 bx/cs (US Only)

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The Circle L&R X-Ray Markers are high-quality radiographic film identification markers to mark X-Ray films. With a circular shape, they feature color coded L&R lead letters to indicate left and right, with L being blue and R red. The letters are completely embedded in crystal clear epoxy.