DNA Markers & Ladders Selection Chart

NEB offers a variety of DNA ladders with sizes ranging from 25 bp to 48.5 kb for use in agarose gel electrophoresis. NEB also offers double-stranded DNA molecular weight markers with sizes ranging from 10 bp to 23 kb for use in agarose gel electrophoresis.


DNA Ladders/Markers Catalog # Range Supplied With Loading Dye Quantitation Gel Lanes Price ($) Price Per Lane ($)
Ladders
Quick-Load® Purple 1 kb DNA Ladder N0552S 500 - 10,002 bp 125 59.00 0.47
Quick-Load® Purple 100 bp DNA Ladder N0551S 100 - 1,517 bp 125 80.00 0.64
Quick-Load® Purple 2-Log DNA Ladder (0.1 - 10.0 kb) N0550S
N0550L
100 - 10,002 bp 250
750
69.00
170.00
0.28
0.23
Quick-Load Purple 50 bp DNA Ladder N0556S 50 - 1,350 bp 250 82.00 0.33
Quick-Load Purple Low Molecular Weight DNA Ladder N0557S 25 - 766 bp 125 82.00 0.66
Fast DNA Ladder N3238S 50 - 10,002 bp n/a 50 57.00 1.14
2-Log DNA Ladder (0.1-10.0 kb) N3200S
N3200L
100 - 10,002 bp 200
1000
56.00
224.00
0.28
0.22
100 bp DNA Ladder N3231S
N3231L
100 - 1,517 bp 100
500
56.00
224.00
0.56
0.45
1 kb DNA Ladder N3232S
N3232L
500 - 10,002 bp 200
1000
53.00
212.00
0.27
0.21
Low Molecular Weight DNA Ladder N3233S
N3233L
25 - 766 bp 100
500
64.00
256.00
0.64
0.51
PCR Marker N3234S
N3234L
50 - 766 bp 100
500
65.00
260.00
0.65
0.52
50 bp DNA Ladder N3236S
N3236L
50 - 1,350 bp 200
1000
64.00
256.00
0.32
0.26
Supercolied DNA Ladder N0472S 2,000 - 10,000 bp 100 99 0.99
Quick-Load® 1 kb Extend DNA Ladder N3239S 500 - 48,502 bp n/a 125 68.00 0.54
TriDye™ 2-Log DNA Ladder (0.1 - 10.0 kb) N3270S 100 - 10,002 bp n/a 250 76.00 0.30
TriDye™ 100 bp DNA Ladder N3271S 100 - 1,517 bp n/a 125 87.00 0.70
TriDye™ 1 kb DNA Ladder N3272S 500 - 10,002 bp n/a 125 64.00 0.51
Quick-Load® 100 bp DNA Ladder N0467S 100 - 1,517 bp n/a 125 82.00 0.66
Quick-Load® 1 kb DNA Ladder N0468S 500 - 10,002 bp n/a 125 61.00 0.49
Quick-Load® 2-Log DNA Ladder(0.1-10.0 kb) N0469S 100 - 10,002 bp n/a 250
71.00
0.28
Conventional Markers
pBR322 DNA-BstNI Digest N3031
N3031L
13 - 1,857 bp 50
250
71.00
284.00
1.42
1.14
λ DNA-HindIII Digest N3012S
N3012L

125 - 23,130 bp 150
750
66.00
264.00
0.44
0.35
λ DNA-BstEII Digest N3014S
N3014L
117 - 8,454 bp 750
150
276.00
69.00
0.37
0.46
ϕX174 DNA-HaeIII Digest N3026S
N3026L
72 - 1,353 bp 50
250
74.00
296.00
1.48
1.18
pBR322 DNA-MspI Digest N3032S
N3032L
9 - 622 bp 50
250
71.00
284.00
1.42
1.14
λ DNA-Mono Cut Mix N3019S
N3019L
1,503 - 48,502 bp 100
500
69.00
276.00
0.69
0.55
PFG Markers
Lambda PFG Ladder N0341S 48,500 - 1,018,500 bp n/a 50 152.00 3.04
MidRange PFG Marker N0342S 15,000 - 291,000 bp n/a 50 152.00 3.04