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McKesson #	1270019	1179758	1270017	1270018	1270023
Description	Molecular Biology Reagent Lamda Biotech DNA Loading Buffer 6X 5 mL	Molecular Biology Reagent Invitrogen™ Tris-EDTA Buffer RNA Preparation / Purification pH 7.0 50 mL	Molecular Biology Reagent Lamda Biotech 100bp Quantitative DNA Ladder 500 ng / µL 1 mL	Molecular Biology Reagent Lamda Biotech 1Kb Plus™ DNA Ladder-20 717 ng / 5 µL 1 mL	Molecular Biology Reagent Lamda Biotech 100 bp Plus DNA Ladder 500 ng / 6 μL 1 mL
Manufacturer #	C113-2	AM9861	M102	M10820	M111
Brand	Lamda Biotech	Invitrogen™	Lamda Biotech	Lamda Biotech	Lamda Biotech
Manufacturer	Molecular Designs LLC	Fisher Anatomical	Molecular Designs LLC	Molecular Designs LLC	Molecular Designs LLC
Invoice	BUFFER, DNA LOADING 5000UL (1/TU 5TU/PK) D/S	SOLUTION, INVITROGEN TE PH 7.0RNASE FREE	MARKER, DNA LADDER 100BP QUANTITATIVE 1000UL (1/TU 2TU/KT) D	MARKER, DNA LADDER-20 1KB PLUS1000UL (1/TU 2TU/KT) D/S	MARKER, DNA LADDER 100BP PLUS 1000UL (1/TU 2TU/KT) D/S
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Comparison
Chemical Name	DNA Loading Buffer	Tris-EDTA Buffer	100bp Quantitative DNA Ladder	1Kb Plus™ DNA Ladder-20	100 bp Plus DNA Ladder
Concentration Level	6X	pH 7.0	500 ng / µL	717 ng / 5 µL	500 ng / 6 μL
Container Type	Tube	Vial	Tube	Tube	Tube
Form		Solution
Product Dating	McKesson Acceptable Dating: we will ship >= 60 days		McKesson Acceptable Dating: we will ship >= 60 days	McKesson Acceptable Dating: we will ship >= 60 days	McKesson Acceptable Dating: we will ship >= 60 days
Storage Requirements	Keep Frozen		Keep Frozen	Keep Frozen	Keep Frozen
Type		RNA Preparation / Purification
UNSPSC Code	41105323	41106306	41105334	41105335	41105335
Volume	5 mL	50 mL	1 mL	1 mL	1 mL
Application	Molecular Biology Reagent	Molecular Biology Reagent	Molecular Biology Reagent	Molecular Biology Reagent	Molecular Biology Reagent
Country of Origin	Unknown	Unknown	Unknown	Unknown	Unknown
Features and Benefits	A concentrated loading buffer designed for DNA gel electrophoresis applications, containing dual tracking dyes for visual monitoring of DNA migration Tracking dyes included: Bromophenol Blue, Xylene Cyanol FF Dye concentrations optimized for DNA visualization Compatible with standard agarose gels Composition: Tris-HCl 60mM, EDTA 6mM, Bromophenol Blue Sodioum Salt .12%, Xylene Cyanol FF .12%, Glycerol 30% For DNA markers or ladders: mix one part of the 6x gel loading buffer with five parts of the original DNA ladder, and load into the well of your gel For DNA samples: if needed, dilute your DNA samples with TE buffer or water to a desired concentration, then mix one part of the 6x gel loading buffer with five parts of your diluted DNA samples, and load into the well of your gel This Product Is For Research Use Only	Manufacturer: Invitrogen™ AM9861 - Nuclease-free, ultrapure solution for RNA samples TE Buffer consists of 10 mM Tris (adjusted to the specified pH with HCl) and 1 mM EDTA These TE Buffers are filtered through a 0.2 μm filter into a sterile autoclavable bottle, are nuclease-free, and ready for use without additional preparation Use TE Buffer pH 7.0 and 8.0 in critical molecular biology applications, including resuspension of nucleic acids after precipitation	A precision molecular weight marker containing 9 distinct DNA fragments ranging from 100-1500 base pairs (bp) Designed for accurate size determination and quantitation of small DNA fragments during gel electrophoresis analysis Loading concentration: 540 ng/6 µl Quantitative band intensity correlation Pre-mixed with loading buffer Loading buffer composition: 10mM Tris-HCI, 1 mM EDTA (pH 8.0), 0.02% Bromophenol Blue, 0.02% Xylene Cyanol, 5% Glycerol Store at -20°C For Research Use Only	The 1Kb Plus™ DNA Ladder-20 is a comprehensive molecular weight marker containing 14 precisely sized DNA fragments ranging from 100bp to 20kb This ready-to-use ladder features enhanced intensity reference bands at 1kb, 3kb, 6kb, and 20kb positions for simplified molecular weight determination Ready-to-load format Minimum 30ng DNA per band with 5 µL loading Ideal size range for most molecular biology applications Loading buffer composition: 10mM Tris-HCl, 1mM EDTA (pH 8.0), 0.02% Bromophenol Blue, 0.02% Xylene Cyanol, 5% Glycerol Store at -20°C	100bp Plus DNA Ladder consists of 13 DNA fragments ranging in size from 100-3000 base pairs (bp) 6 µl will yield at least 30ng DNA in any single band The intensity of the 500bp and 1500bp bands has been increased to serve as a reference for easy identification Volume: 1000 µl Loading Buffer Components: 10 mM Tris-HCl, 1 mM EDTA (pH 8.0), 0.02% Bromophenol Blue, 0.02% Xylene Cyanol, 5% Glycerol Store at -20°C For Research Use Only