1. Rectangular Fluorometer Cells with Stopper Req. Quantity: 10 Nos

Specification of Optical Cuvettes

1. Rectangular Fluorometer Cells with Stopper Req. Quantity: 10 Nos.

Window and base thickness (1.25mm)

Primary use: Fluorescence measurement

Clear windows: Four, with base polished

Instrument: Can be used with virtually all fluorometers

Cell top: PTFE stopper in "ground type" joint. Liquid tight for up to 12 hours

Window material Spectrosil® Quartz, useable range: 170 to 2700nm.

Path Length: 10 mm

Exterior: Width x Length x Height- 12.5 x 12.5 x 48 mm

Interior: Width x Length – 10 x 10 mm

NominalVolume 3.5 ml

Number of PolishedWindows– 4

2. Rectangular Cells with Quartz to Borofloat graded seal (GS) Req. Quantity: 4 Nos.

Type 3 cell with path length 10mm, with a guartz graded seal.

Tube Dimension: Internal Diameter 8 mm, Outer Diameter 10 mm, Length 70 mm

Primary use: Fluorescence measurement

Clear windows: Four, with base polished

Window material Spectrosil Quartz, usable range: 190 to 2700nm.

Cuvette dimensions:

Path Length 10 mm

External: Width x Length x Height – 12.5 x 12.5 x 115 mm

Int. Width 10 mm

NominalVolume 3.5 ml

3: Sub-Micro Fluorometer Cells Req. Quantity: 2 Nos.

Physical Configuration: Small sample chamber, 2mm wide, in fully masked standard exterior size cell with an emmision window 10mm wide

Primary use: Fluorescent measurement using microliter volumes

Clear windows: Three for use in spectrophotometer as well as spectrofluorimeter

Sample volumes: around 40-50 microliter

Cell top: Open top, supplied with a PTFE (non-sealing) cover

Window material: Spectrosil Quartz or equivalent, useable range: 170 to 2700nm

Path Length 3 mm

External: Width x Length x Height – 12.5 x 12.5 x 45 mm

Window: Width x Height – 3 x 5 mm

NominalVolume 45 microliter

Z Dimensions: 15 mm

4: Sub-Micro Fluorometer Cells Req. Quantity: 1 Nos.

Physical Configuration: Small sample chamber, 2mm wide, in fully masked standard exterior size cell with an emmision window 10mm wide

Primary use: Fluorescent measurement using microliter volumes

Clear windows: Three for use in spectrophotometer as well as spectrofluorimeter

Sample volumes: around 40-50 microliter

Cell top: Open top, supplied with a PTFE (non-sealing) cover

Window material: Spectrosil Quartz or equivalent, useable range: 170 to 2700nm

Path Length 3 mm

External: Width x Length x Height – 12.5 x 12.5 x 45 mm

Window: Width x Height – 3 x 5 mm

NominalVolume 45 microliter

Z Dimensions: 8.5 mm

5. Dual Path Length Fluorometer CuvetteReq. Quantity: 3 Nos.

Dual path length cells to allow for both fluorescence and absorbance measurements to be made with small volumes with a choice of two path lengths, dependent on the orientation of the cell in the cell holder. All cells have a 10mm path length in one direction and 1 mm path length at 90°. All four windows and the base are clear. The cuvette to have PTFE stopper.

Spectrosil Far UV Quartz windows, Useable range: 170 to 2700 nm

Path Lengths: 1 & 10 mm

External: Width x Length x Height – 12.5 x 12.5 x 48 mm

Interior: Width x Height – 1 x 10 mm

PolishedWindows: 5

NominalVolume 400 microliter

6. Cells for use with Magnetic Stirrers Req. Quantity: 1 No.

This spectrofluorimeter cells is specifically for use with magnetic stir bar type stirrers. The circular recess in the bottom both should contains the stir bar and increases the stirring efficiency. Cells to be supplied with a PTFE stopper.

Window and base thickness (1.25mm)

Primary use: Fluorescence measurement

Clear windows: Four, with base polished

Instrument: Can be used with virtually all fluorometers

Cell top: PTFE stopper in "ground type" joint. Liquid tight for up to 12 hours

Window material Spectrosil Quartz, useable range: 170 to 2700nm.

Path Length: 10 mm

External: Width x Length x Height – 12.5 x 12.5 x 48 mm

Interior: Width x Length – 10 x 10 mm

PolishedWindows: 4

NominalVolume 3.5 ml

7. Fluorimeter Micro Cells with Stopper Req. Quantity: 1 No.

This spectrofluorimeter cells is for low sample volume with 1 mm path length all along the z axis. To be supplied with a PTFE stopper.

Primary use: Fluorescence measurement

Clear windows: Four, with base polished

Instrument: Can be used with virtually all fluorometers

Window material Spectrosil Quartz, useable range: 170 to 2700nm.

Path Length: 1 mm

External: Width x Length x Height – 12.5 x 12.5 x 48 mm

Interior: Width 1 mm

NominalVolume 40 microliter

Tentative Schematic of the Items

Item 1 / Item 2 / Item 3&4 / Item 5 / Item 6 / Item 7