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Fakta om udbudet

EU-nr
2019/S 104-253665
Offentliggjort
31.05.2019
Udbudstype
Opdatering

Udbyder

Kungliga Tekniska högskolan

Inverted Lattice Light Sheet Microscope


Kungliga Tekniska högskolan

Corrigendum

Notice for changes or additional information

Services

(Supplement to the Official Journal of the European Union, 2019/S 100-243063)

Legal Basis:

Directive 2014/24/EU

Section I: Contracting authority/entity

I.1) Name and addresses
Kungliga Tekniska högskolan
202100-3054
Brinellvägen 8
Stockholm
100 44
Sweden
Contact person: Karin Edoff
E-mail: kedoff@kth.se
NUTS code: SE11

Internet address(es):

Main address: http://www.kth.se

Section II: Object

II.1) Scope of the procurement
II.1.1) Title:

Inverted Lattice Light Sheet Microscope

Reference number: V-2019-0516
II.1.2) Main CPV code
38000000
II.1.3) Type of contract
Services
II.1.4) Short description:

For our research on subcellular signalling, organelle dynamics and intercellular communication we need to purchase a light sheet microscope that is capable to do fast and long term 4D fluorescence imaging of living cells.

Section VI: Complementary information

VI.5) Date of dispatch of this notice:
29/05/2019
VI.6) Original notice reference
Notice number in the OJ S: 2019/S 100-243063

Section VII: Changes

VII.1) Information to be changed or added
VII.1.2) Text to be corrected in the original notice
Section number: II.1.4)
Place of text to be modified: Short description:
Instead of:

For our research on subcellular signalling, organelle dynamics and intercellular communication we need to purchase an inverted lattice light sheet microscope that is capable to do fast and long term 4D fluorescence imaging of living cells.

Read:

For our research on subcellular signalling, organelle dynamics and intercellular communication we need to purchase a light sheet microscope that is capable to do fast and long term 4D fluorescence imaging of living cells.

Section number: II.2.4)
Place of text to be modified: Description of the procurement:
Instead of:

The inverted lattice light sheet microscope must operate with low light level illumination for minimal phototoxicity, have a lateral resolution of at least 300 nm, a field of view of at least 300 μm, have a volume (300 x 50 x 20 μm3) scan speed of at least 2,5 volumes/second and be compatible with standard sample carriers (e.g. 35 mm glass-bottom petri dishes).

Read:

The light sheet microscope must operate with low light level illumination for minimal phototoxicity.

Section number: IV.1.1)
Place of text to be modified: Type of procedure
Instead of:
Read:

Unstated

Section number: IV.1.1)
Place of text to be modified: Type of procedure
Instead of:

The inverted lattice light sheet microscope is a novel system protected by exclusive rights. It has unique functions (see below). Carls Zeiss is the sole producer of the equipment and Carl Zeiss AB the only distributor for sales to Sweden.

The inverted lattice light sheet microscope have the following functions and minimal specifications:

— complete inverted lattice light sheet microscope system optimized for live cell imaging,

— sample and optics need to be physically separated (coverslip) to avoid sample/optics contamination,

— samples prepared on standard coverslips #1,5,

— system compatible with standard sample carriers slides/coverslips, glass-bottom culture dishes (e.g. 35 mm), chamber slides, multiwell plates (6, 12, 24, …, 96, 384, 1096 wells),

— sample positioning and alignment fully motorized,

— motorized dispenser of immersion media for long time lapse recordings,

— environment control (C02, humidity and temperature) of sample chamber. Ports for perfusion in sample chamber,

— volume speed at least 2,5 Vol/s @ 300 μm x 50 μm x 20 μm,

— single plane speed at least 400 fps @ 300 μm x 20 μm,

— equipped with lasers for 488, 561, and 640 nm illumination and fast sequential multi-color imaging,

— fast switching of illumination beams (colors) within μ-seconds.,

— selection of specific light sheets via software (no direct physical interaction with hardware for alignment),

— optical system adjustment fully motorized and SW supported, no direct user interaction with hardware for adjustment required,

— control and recording computer system that can sustain a data rate permitting full speed recording for 1 h and time lapse imaging of 2 volumes/second for up to 24 hrs.

Read:

The light sheet microscope is a novel system protected by exclusive rights. It has unique functions. Carls Zeiss is the sole producer of the equipment and Carl Zeiss AB the only distributor for sales to Sweden.

VII.2) Other additional information:

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