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/MarkersCatalog #RangeSupplied With Loading DyeQuantitationGel LanesPrice ($)Price Per Lane ($)
Ladders
1 kb DNA LadderN3232S
N3232L
500 - 10,002 bp200
1000
53.00
212.00
.27
.21
Quick-Load® Purple 1 kb DNA LadderN0552S500 - 10,002 bp12559.00.47
Quick-Load® 1 kb DNA LadderN0468S
N0468L
500 - 10,002 bpn/a125
375
61.00
147.00
.49
.39
Quick-Load® 1 kb Extend DNA LadderN3239S500 - 48,502 bpn/a12568.00.54
TriDye™ 1 kb DNA LadderN3272S500 - 10,002 bpn/a12564.00.51
100 bp DNA LadderN3231S
N3231L
100 - 1,517 bp100
500
56.00
224.00
.56
.45
Quick-Load® Purple 100 bp DNA LadderN0551S100 - 1,517 bp12580.00.64
Quick-Load® 100 bp DNA LadderN0467S
N0467L
100 - 1,517 bpn/a125
375
82.00
198.00
.66
.53
TriDye™ 100 bp DNA LadderN3271S100 - 1,517 bpn/a12587.00.70
50 bp DNA LadderN3236S
N3236L
50 - 1,350 bp200
1000
64.00
256.00
.32
.26
2-Log DNA Ladder (0.1-10.0 kb)N3200S
N3200L
100 - 10,002 bp200
1000
56.00
224.00
.28
.22
Quick-Load® Purple 2-Log DNA Ladder (0.1 - 10.0 kb)N0550S
N0550L
100 - 10,002 bp250
0
750
69.00
170.00
.28

.23
Quick-Load® 2-Log DNA Ladder(0.1-10.0 kb)N0469S100 - 10,002 bpn/a250
750
71.00
.28
TriDye™ 2-Log DNA Ladder (0.1 - 10.0 kb)N3270S100 - 10,002 bpn/a25076.00.30
Fast DNA LadderN3238S50 - 10,002 bpn/a5057.001.14
Low Molecular Weight DNA LadderN3233S
N3233L
25 - 766 bp100
500
64.00
256.00
.64
.51
PCR MarkerN3234S
N3234L
50 - 766 bp100
500
65.00
260.00
.65
.52
Quick-Load Purple 50 bp DNA LadderN0556S50 - 1,350 bp25082.00.33
Quick-Load Purple Low Molecular Weight DNA LadderN0557S25 - 766 bp12582.00.66
Conventional Markers
pBR322 DNA-BstNI DigestN3031S
N3031L
13 - 1,857 bp50
250
71.00
284.00
1.42
1.14
λ DNA-HindIII DigestN3012S
N3012L
125 - 23,130 bp150
750
66.00
264.00
.44
.35
λ DNA-BstEII DigestN3014L
N3014S
117 - 8,454 bp750
150
276.00
69.00
.37
.46
ϕX174 DNA-HaeIII DigestN3026S
N3026L
72 - 1,353 bp50
250
74.00
296.00
1.48
1.18
pBR322 DNA-MspI DigestN3032S
N3032L
9 - 622 bp50
250
71.00
284.00
1.42
1.14
λ DNA-Mono Cut MixN3019S
N3019L
1,503 - 48,502 bp100
500
69.00
276.00
.69
.55
PFG Markers
Lambda PFG LadderN0341S48,500 - 1,018,500 bpn/a50152.003.04