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
1 kb Plus DNA Ladder  N3200S
N3200L
100 - 10,002 bp 200
1000
57.00
228.00
0.29
0.23
Quick-Load® Purple 1 kb Plus DNA Ladder N0550S
N0550L
100 - 10,002 bp 250
750
73.00
181.00
0.29
0.24
Quick-Load® 1 kb Plus DNA Ladder N0469S 100 - 10,002 bp n/a 250
76.00
0.30
1 kb Plus DNA Ladder for Safe Stains N0559 100 - 10,002 bp n/a 250 75.00 0.30
TriDye™ 1 kb Plus DNA Ladder N3270S 100 - 10,002 bp n/a 250 81.00 0.32
Quick-Load® 1 kb Extend DNA Ladder N3239S 500 - 48,502 bp n/a 125 73.00 0.58
100 bp DNA Ladder N3231S
N3231L
100 - 1,517 bp 100
500
57.00
230.00
0.57
0.46
Quick-Load® Purple 100 bp DNA Ladder N0551S
N0551L
100 - 1,517 bp 125
375
85.00
210.00
0.68
0.56
Quick-Load® 100 bp DNA Ladder N0467S
N0467L
100 - 1,517 bp n/a 125
375
85.00
210.00
0.68
0.56
TriDye™ 100 bp DNA Ladder N3271S 100 - 1,517 bp n/a 125 90.00 0.72
1 kb DNA Ladder N3232S
N3232L
500 - 10,002 bp 200
1000
54.00
213.00
0.27
0.21
Quick-Load® Purple 1 kb DNA Ladder N0552S
N0552L
500 - 10,002 bp 125
375
62.00
127.00
0.50
0.34
Quick-Load® 1 kb DNA Ladder N0468S
N0468L
500 - 10,002 bp n/a 125
325
64.00
180.00
0.51
0.40
TriDye™ 1 kb DNA Ladder N3272S 500 - 10,002 bp n/a 125 66.00 0.53
50 bp DNA Ladder N3236S
N3236L
50 - 1,350 bp 200
1000
70.00
280.00
0.35
0.28
Quick-Load Purple 50 bp DNA Ladder N0556S 50 - 1,350 bp 250 86.00 0.34
Low Molecular Weight DNA Ladder N3233S
N3233L
25 - 766 bp 100
500
67.00
268.00
0.67
0.54
Quick-Load Purple Low Molecular Weight DNA Ladder N0557S 25 - 766 bp 125 87.00 0.70
TriDye™ Ultra Low Range DNA Ladder N0558S 10 - 700 bp n/a 128 100.00 0.80
Fast DNA Ladder N3238S 50 - 10,002 bp n/a 50 60.00 1.20
PCR Marker N3234S
N3234L
50 - 766 bp 100
500
67.00
268.00
0.67
0.54
Supercoiled DNA Ladder N0472S 2,000 - 10,000 bp 100 103.00 1.03
Conventional Markers
pBR322 DNA-BstNI Digest N3031S
N3031L
13 - 1,857 bp 50
250
73.00
293.00
1.46
1.17
λ DNA-HindIII Digest N3012S
N3012L

125 - 23,130 bp 150
750
68.00
272.00
0.45
0.36
λ DNA-BstEII Digest N3014S 117 - 8,454 bp 150 70.00 0.47
ϕX174 DNA-HaeIII Digest N3026S
N3026L
72 - 1,353 bp 50
250
76.00
306.00
1.52
1.22
pBR322 DNA-MspI Digest N3032S
N3032L
9 - 622 bp 50
250
73.00
293.00
1.46
1.17
λ DNA-Mono Cut Mix N3019S 1,503 - 48,502 bp 100 70.00 0.70
PFG Markers
Lambda PFG Ladder N0341S 48,500 - 1,018,500 bp n/a 50 153.00 3.06
MidRange PFG Marker N0342S 15,000 - 291,000 bp n/a 50 153.00 3.06