Biological Oxygen Demand Tenders

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CTN :42901834

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, 1. configuration design an 8-channel battery analyzer and its accessories 2. power 425 w3. voltage measuring range: 25 mv to 5 v, discharge minimum voltage: 0v or better, accuracy: 0.05% of fs4. current range: 0.5 ma to 6 a, accuracy: 0.05% of fs or better 5. power per channel output power: 30w, stability; +/- 0.1% of fs or better6. time rise time: 1ms (0~full range)7. frequency 10hz8. charge mode of operation: cc, cv, cccv, cp end conditions: voltage, current, relative time, capacity.9. discharge mode of operation: cc, cv, cp, cr, end conditions: voltage, current, test time, capacity, energy.10. pulse mode charge: cp mode, cc mode, discharge: cc mode, cp mode, min pulse width: 500ms, automated switch: automated switch from charge to discharge for each pulse end condition: voltage, relative time11. dcir support for the calculation of the point of the dcir12. cycle cycles: 1 65500 or better, steps: 250 or better, nested function: max three levels of loops13. protective function software, power-down data protection, user-defined safety (upper and lower) tolerance of current, voltage, and delay time14. channel features independent pairs of closed loops for the constant current source and constant-voltage source15. test reports and curves for analysis different types of curves created by software based on user definition. (voltage-time curve, current-time curve, capacity-voltage curve, loops times charge/discharge capacity curve, loops times charge/ discharge efficiency curve, etc.), data reports created by the software. comparison of the performance of the batteries tested in channels, both visually and statistically16. channels independent control17. ac input ac 220v 10% / 50hz 18. voltage and current testing sample 4 wire connecting 19. noise 85db20. data management mysql database21. communication means tcp/ip protocol22. data output excel, txt23. communication interface ethernet port24. number of channels per cabinet 825. accessories: 1. bi-potentiostat: electrochemical workstation or moduletechniques the system should be capable of running the rde / rrde technique simultaneously cyclic voltammetry (cv) with simulation/fitting programs linear sweep voltammetry (lsv) with stripping bulk electrolysis with coulometry (be) differential pulse voltammetry (dpv) with stripping normal pulse voltammetry (npv) with stripping tafel plot (tafel), potentiodynamic deactivation, pitting corrosion, corrosion rate, linear polarization, corrosion current, etc. multi-current steps (istep) amperometric i-t curve (i-t) lifetime testing open circuit potential time (ocpt) chrono amperometry (ca) chrono coulometry (cc) chronopotentiometry with current ramp (cpcr) potentiometric stripping analysis (psa) auxiliary signal measurement channel ir compensation external potential input galvanostatic charge discharge single/multiple cycle -chrono potentiometry (cp) with potential limits, polarity by potential or time, no. of cycles etc. voltage vs current density curves single or multiple potential steps with charge limits, single or multiple current steps, mixed voltage/current control using macro. i-v measurements, i max, pmax, fill factor, etc.impedance ac impedance (imp) 10 hz to 3mhz impedance time (impt) (mott-schottky) impedance potential (impe) impedance simulator with fitting open circuit potential time (ocpt)hardware specification of bi-potentiostat workstation/ module: potentiostat / galvanostat module, 2- or 3- or 4-electrode configuration maximum potential: 10v, maximum current: 250 ma peak or better and 2 amps with +/-25 volts for higher current measurement. compliance voltage: > 13v or better, potentiostat rise time: 300 ns or better galvanostat applied current range: 3na to +/- 100ma or better and upto 2 amps applied current accuracy: 20 pa or better input bias current: 1 pa or better cv and lsv scan rate: 0.000001 to 10,000 v/s. ca and cc pulse width: 0.0001 to 1000 sec imp frequency: 0.00001 t

CTN :42955615

18 Dec, 2025 NA

West Tripura - Tripura

Tender For supply of laboratory and scientific equipment - supply of laboratory and scientific equipment, 500 mhz, 4 channel isolated scope meter with motor drive analyzer (details as per list at annexure-a)

State Government

CTN :42531477

06 Dec, 2025 33.96 Lacs

Ukai - Gujarat

Tender For corrigendum : supply of two channel portable vibration analyzer for gsecl, ukai.(et-6134 c&i-6)

State Government

CTN :42534270

04 Dec, 2025 2.21 Crore

Jaipur - Rajasthan

Tender For disposable laboratory items - disposable plastic test tube for cross matching without label; size 13 x 75 mm; capacity 5 ml; pack size :-1 x 100, sample tube for auto analyzer; size 13 x 75 mm; pack size :-1 x 100, sample cup for auto analyzer for i lab pack size 1x100 should have size 2 ml and standard size directly on the sample disks or on top of 16 mm primary sample tubes, disposable micro titer pipette tips up to 200 l; color white; pack size :-1 x 1000, disposable micro titer pipette tips up to 1000 l; color blue; pack size :-1 x 1000, disposable micro titer pipette tips 0.5 to 20 l; color any color; pack size :-1 x 1000, disposable micro titer pipette tips 30 to 300 l; clear graduated; pack size :-1 x 1000 (yellow), transparent plastic sample tube for processing for urine with label and without cap; size 13 x 100 mm; capacity approx 7 to 8 ml, capillary glass tube for c.t 90 mm in length, uniform base without anticoagulation ; pack size 1x100, micro cover slip for urine for no. 1; square size 18x18 mm smooth edges transparent without any spot; pack size 1 pack = 20 x 10 gms, haemocytometer cover slip no. 1; (size 20 mm x 26 mm x 0.4 mm), new improved neubaur counting chamber having silver coated 9 mm 2 ruled area (for counting wbcs & rbcs), glass marking pencil (red, white, green, blue), plastic test tube stand 96 holes , 13 mm in diameter in two shelve fully autoclavable multicolored red, blue, pink, yellow and green, wash bottle with delivery snore poly ethylene flexible with screw cap 500 ml; pack size 1 x 1, variable volume pipette 10 l to 100 l. fully autoclavable and ivd approve iso/ce certified. firm should mention the certificate of calibration report; approved only after demonstration; pack size 1 x 1, variable volume pipette 100 l to 1000 l. fully autoclavable and ivd approve iso/ce certified. firm should mention the certificate of calibration report; approved only after demonstration; pack size 1 x 1, variable volume multi channel pipette (8 channels) (30 l to 300 l). fully autoclavable and ivd approve iso/ce certified. firm should mention the relevant certificate of calibration report; approved only after demonstration; pack size 1 x 1, fix volume 10 l fully autoclavable pipette and ivd approve iso/ce certified. firm should mention the certificate of calibration report approved only after demonstration; pack size 1 x 1, sterile disposable test tubes with screw cap and label , 5ml ., disposable sterile needle syringe. 31 a-5 ml ,23 no gauge, 31 b- 10 ml,22 no gauge, 31 c- 20 ml , 22 no gauge, aliquot vial upto 1.0 ml/1.5 ml, disposable dropper for serum separation.2ml, non sterile, tissue paper roll (plane) without dot, tourniquets 25 mm width heavy duty colored elastic with click lock system all parts made of engineering grad polymer delaine colorful, band aids (round shape, finger 13/4 x2 ), cooler for keeping samples 24 hrs on same temperature holding capacity of 12 samples of blood collection tubes, 41 a- glass cylinder 100 ml,, 41a- 500 ml borosilicate glass, 41 b- conical flask 100 ml,, 41 b- 500 ml borosilicate glass, immersion oil 100 ml, immersion oil 500 ml, glass test tube ( 18x150 mm) quality- borocillicate, glass test tube ( 12x75 mm) quality- borocillicate, deionized disttled water should be type 1, becteria free, deionised and resistance less than 10.0 s/cm. and according to american society for testing and materials (astm/cap/nccls) pack size 1x5 ltr, sodium hypochlorite 10% concentration 1x5 ltr packing, test tube stand 80 holes 18mm diameter in two shelves fully autoclavable aluminium material pack size 1x1, variable volume pipette 0.5 l to 10 l. fully autoclavable and ivd approve iso/ce certified. firm should mention the certificate of calibration report; approved only after demonstration; pack size 1 x 1, disposable micro titer pipette tips up tp 20-200ul, color-white, pack size 1 x 1000, evacuated blood collection tube size-13x75 mm with 4.0 ml. volume capacity with red top safetly cl

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