General information 1.1 introduction, Table 2: specifications, Constructions – C.B.S. Scientific QNX-700 User Manual
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SECTION 1
General Information
1.1 Introduction
C.B.S. Scientific offers the Quadra Electrophoresis Systems for performing SDS-Page,
acrylamide-nucleic acid separations and electro-blotting. These quadruple capacity units
provide the capability of running or blotting four gels simultaneously. The Quadra comes
in two models, with (QNC-700) or without (QNX-700) temperature controlled buffer condi-
tions. Each unit includes 2 cores, 4 blotting cassettes with sponge pads.
These systems are designed primarily to be used with a variety of precast gels. (See
Table 1). Hand-cast gels can also be run in this unit with the use of accessory combs,
plates and spacers.
Table 1: Features of Vertical Mini-Gel Systems
1.2 Specifications
Constructions:
Buffer chamber, safety cover, core
Acrylic
Electrodes
Pure Platinum wire .009” diameter
Power cords
FR Silicone rated 7500VDC, 200mA, 65°C
Combs
Teflon
Glass plates
Soda-lime float glass & Borosilicate
Spacers
PVC
Clamps
Polypropylene,
stainless
steel
Safety Certification
EN61010-1-1993 (IEC1010-1)
Table 2: Specifications
Model #
QNC-700, QNX-700
Shipping Weight
10lbs
Overall Size
40cm(l) x 30cm(w) x 25cm(h)
16”(l) x 12”(w) x 10”(h)
Recommended buffer volume:
a) Separation phase:
• 2 cathode reservoirs
• 1 anode lower reservoir
• Total Buffer min./max. requirement
b) Electro-blotting phase
200mls/each for a total of 400mls
1100mls
0.95 - 1.5 L
1.7 L total
Distance between electrodes
9cm
Voltage limit
250V
Model #
Capacity
Plate Dimensions
(w x h)
Compatible
Precast Gels
Cooling
QNC-700
QNX-700
Quadruple
10cm x 10cm
10cm x 9cm*
10cm x 8cm
*requires adaptor
shim plate
ClearPAGE
Expedeon
Invitrogen
PAGEr
NuPAGE
SERVAgel
Lonza
QNC-700 has double-
sided cooling labyrinth for
use with external cooler