SES GmbH Analysesysteme
Friedhofstraße 7-9
55234 Bechenheim
Germany
Tel.: +49 (0) 6736 1301
Fax: +49 (0) 6736 1305
e-Mail:
info@ses-analysesysteme.de
Friedhofstraße 7-9 - 55234 Bechenheim - Germany - Tel.: +49(0)6736 1301 - e-Mail: info@ses-analysesysteme.de
Our vertical glass diffusion cells are classic Franz Cells.
Standard orifice diameters are 5mm, 7mm, 9mm, 11.28mm,
15mm, 20mm and 25mm, other diameters are custom.
The word “orifice” as it refers to a Franz Cell is the area at
the top of the receptor chamber that is exposed to the
membrane or device through which transport or permeation
is being studied. Corresponding volumes from 5ml to 20ml
are standard and are listed under Typical Dimensions.
Clamping is achieved through o-ring joints, flat ground
(ground o-ring) joints and flat flange joints. We manufacture
our own clamps for the most popular Franz Cell models.
Our clamps are all stainless steel and are much easier to
use than clamps from other suppliers.
Vertical Diffusion Cells
or Standard Franz Cells
Ordering Information
Part numbers are generally made up of 2-character codes separated by hyphens.
1st code is cell type:
4G is for a jacketed cell, 6G is for an unjacketed cell
2nd code is joint type:
00 is an o-ring joint
01 is a flat ground (ground o-ring) joint
02 is a flat flange joint
03 is a spherical joint generally used for corneal work.
3rd code is glass type:
00 is for clear glass
01 is for amberized glass
4th code is orifice diameter in millimeters, 05 through 25
5th code is receptor volume in ml, 03 through 20
6th code is optional and indicates:
VD is for a volatile donor compartment with ground glass joint and Teflon stopper
VDFT is for a flow through volatile donor compartment with ground glass joint and Teflon stopper
VDOC is for an completely occluded volatile donor compartment
VDOF is for flow thru volatile donor compartment without ground glass joint and Teflon stopper
7th code only follows the 6th VD or VDFT codes if a stoppered donor is required:
0725 is for a 7/25 ground glass joint with teflon stopper
1420 is for a 14/20 ground glass joint with teflon stopper
FL is for a female luer joint with stopper
Examples
#4G-01-00-09-05 describes a clear 9mm jacketed cell with a flat ground (ground o-ring) joint and 5ml receptor volume.
#6G-02-01-09-03 describes an amber 9mm unjacketed cell with a flat flange joint and 3ml receptor volume.
#4G-03-00-0918-10 describes a clear 9mm jacketed cell with a 18mm diameter spherical joint and 10ml receptor volume.
#4G-01-00-11.28-08-VD-0725 describes a clear 11.28mm jacketed cell with a flat ground (ground o-ring) joint and 8ml receptor volume with
a volatile donor chamber that has a 7/25 Teflon stopper.
#4G-01-01-20-15-VDFT-1420 describes an amber 20mm jacketed cell with a flat ground (ground o-ring) joint and a 15ml receptor volume
with a volatile donor chamber that has flow porting and a 14/20 Teflon stopper.
Typical Dimensions
These dimensions are for standard Franz cells. The joint variety does not affect the volume. We can modify most of these parameters
within the practical limits of blown glass. Do not hesitate to inquire if your studies need something other than what is listed here. The term
“cell” for sales and pricing purposes includes the two glass components, the clamp for the joint, and the stirbar.
Standard jacketed cells with clamp and stirbar
5mm:5ml volume – .20 square cm area
7mm:5ml volume – .38 square cm area
9mm:5ml volume – .64 square cm area
11.28mm:8ml volume – 1.00 square cm area
15mm:12ml volume – 1.77 square cm area
20mm:15ml volume – 3.14 square cm area
25mm:20ml volume – 4.91 square cm area
Standard unjacketed cells with clamp and stirbar
5mm:5ml volume – .20 square cm area
7mm:5ml volume – .38 square cm area
9mm:5ml volume – .64 square cm area
11.28mm:8ml volume – 1.00 square cm area
15mm:12ml volume- 1.77 square cm area
20mm:15ml volume – 3.14 square cm area
25mm:20ml volume – 4.91 square cm area
Related Equipment
Cell Stands
Standard Jacketed Cell Stand fit on H-Series Stirrer
Standard unjacketed Cell Stand
V-Series Stirrers are for jacketed Franz Cells
V9A 9-station Franz Cell Stirrers – 50″ (127cm) long
V9-C Compact 9-station Franz Cell Stirrers – 31″ (79cm) long
V6-CA and V6-CB 6-station Franz Cell Stirrers – 18″ (46cm) long
V3A and V3B 3-station Franz Cell Stirrers – 20″ (51cm) long
Nail Adapters
All the pictures show the ABS adapters because its black color gives it better contrast for viewing purposes.
Our Nail Adapters are 28mm wide by 34mm long and were designed to work with 9 & 11.28mm Franz Cells having flat
ground or flat flange joints. They have o-rings in the clamping surfaces to prevent leakage. Nail specimens may be
secured without or without sealant by four stainless steel screws that hold the assembly together.
Nail Adapters are available in three different varieties at this time. Nail Adapters made of plastic can be machined from
either ABS or Neoflon. We also have 5mm Nail Adapters available in Type 316 Stainless Steel.
The pictures on the right shows all
the components of a Nail Adapter.
Included are both halves of the
adapter, the o-rings for the surfaces
adjacent to the Franz Cell
components, and the screws that
hold the Nail Adapter together.
The upper pictures shows the underside
of an assembled Nail Adapter.
A piece of Teflon foam is shown between
the upper and lower components for clarity.
The screws are spaced to not interfere with
a 9mm joint.
The pictures on the left shows the Adaptors
on a Unjacketed and a Jackted cell.