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Tender description :
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Supply, Delivery, and Installation of One 1 Unit COD Digestion System and UV-Vis Spectrophotometer and Supply, Delivery, and Installation of One 1 Unit Water Purification System producing Reagent
1 Supply, delivery, and installation of 1-unit COD Digestion System and UV-Vis Spectrophotometer Reactor: - Reactor type: Dry temperature control device with safety cover - Cell shafts: 12 cell shafts for reaction cells, - Temperature setting: 100 - 150 °C - Controlling accuracy: ± 1 °C ± 1 digit - Temperature stability ± 0.5 K - Overtemperature protection: 190 °C ± 5 °C - Power supply: 115/230 VAC 50/60 Hz, allowed voltage tolerance: ±15 % - Maximum power consumption: 280 W, Fuses 2 x 3.15 AT - Protective class: I according to DIN VDE 0700 part 1 - Overvoltage category: II - Protection: IP 20 according to EN 60529 - Ambient temperature Storage: -25 °C to +65 °C - Operation: +5 °C to +40 °C UV-Vis Spectrophotometer: - Measuring technology: Spectrophotometer with reference beam technology - Wavelength range: 320 – 1,100 nm - Lamp type: Tungsten halogen lamp - Measuring modes: Concentration, absorbance, transmission, multi wavelengths, spectra and kinetics in absorbance and transmission mode - Spectral bandwidth: 4 nm - Wavelength resolution: 1 nm scan 0.1 nm - Wavelength reproducibility: ± 0.2 nm - Wavelength accuracy: ± 1 nm - Stray light: = 0.1 % transmission at 340 nm - Photometric range: ± 3.0 Abs -Absorbance resolution: 0.001 Abs - Absorbance reproducibility: ± 0.003 absorbance at 1 absorbance between 320 nm and 900 nm - Scan: Limits freely selectable within the wavelength range, Increment: 0.1/1/5 nm, Recording duration for the complete wavelength range: < 7 min - Smart Touch Screen Display - Cell size: 16 mm round cells, 10, 20 and 50 mm rectangular cells with automatic recognition - Cell holder: Removable for easy cleaning - Monitoring functions Instrument supported pipette check and sample matrix check - Ad hoc measurement: Direct access to absorption/transmission, kinetic and spectrum measurement - Communication interfaces USB: 2 x USB-A for printer, USB memory devices, keyboard or bar code reader, 1 x USB-B - Protection class: IP 31 for optics and electronics - Power requirements: 100 V – 230 V, 50 – 60 Hz - Power consumption: Standard working condition - 15 W; power save mode - 8.4 W - Temperature: Operation: 10 – 35°C; storage: -20°C to +60°C for 24 hours Allowable relative humidity Operation: 20 – 80 % rH, storage in ambient relative humidity conditions of 20 % to 95 %. Non-condensing Additional Inclusions: - At least one 1 year warranty on parts and services - With Certificate of Calibration - Must include delivery, installation and training -With 1 box of COD Test Kit 10-150mg/l 25 tests and 1 box of COD test kit 50 - 500 mg/l 25 tests -With one 1 set each of the following cuvette sizes: 10mm, 20mm and 100mm One 1 Lot The components necessary for the full operation of the COD Digestion System are as follows: • One 1 unit Chemical Oxygen Demand Reactor; • One 1 unit UV-Vis Spectrophotometer; • One 1 set each of 1 cm, 2 cm, and 10 cm cuvettes; • At least Two 2 boxes of COD test kits of varying concentration ranges; and • Uninterruptible Power Supply UPS capable of 15 minutes back-up time at full load 2 Supply, delivery, and installation of Water Purification System producing Reagent Water Type-1, and Type-3 FOR THE TYPE-3 WATER PROCESSING UNIT Feed Water Requirement: -Capacity: At least 30 L - Source: Tap Water - Temperature 5-40 °C ASTM D1193 Standard - Resistivity: > 4 MO-cm at 25°C - Conductivity: < 0.25 µS/cm at 25°C - Total Organic Carbon TOC: < 200 ppb µg/L - Bacteria: Typically < 10 CFU/mL - Sodium: Max 10 µg/L - Chloride: Max 10 µg/L FOR TYPE-1 WATER PROCESSING UNIT Feed Water Requirement: -Capacity: At least 30 L - Source: RO, Distilled, DI Water - Temperature 5-40 °C ASTM Water Grade: ASTM Type I Ultrapure Water - Resistivity value: 18.2MO.cm at 25? - Product Water Conductivity: 0.056 µS/cm at 25°C - Product Water TOC: < 5 ppb - Electrical Requirements - Electrical Voltage 220V - Electrical Frequency 50 Hz/60 Hz With conductivity sensor, built-in UV lamp, remote water dispenser, and storage tank. -With TOC online function Pre-filter System prior to the TYPE-3 PROCESSING UNIT -FDA Registered and Tested -Filters water- can remove sediments, suspended particles, chlorine, organic compounds, and minerals, inhibits scaling and kills bacteria. Additional Inclusions: - At least one 1 year warranty on parts and services - With Certificate of Calibration - Must include delivery and installation -Filter Cartridge System One 1 Lot The components necessary for the full operation of the Water Purification System that can produce both Type-1 and Type-3 are as follows: • One 1 set Water Purification System It can be one unit or two separate units; • One 1 unit Product Water Storage for Type-3 Water; • One 1 set Pre-filter System prior to Type-3 Water Purification Unit; • Additional Inclusions
Pre-bid Conference:
Date: 06/05/2026
Time: 10:00 AM
Venue: Environmental Management Bureau
2nd Floor, Conference Room
Prk. 5, Brgy. Ambago, Butuan City
Approved Budget: 2,600,000.00
Closing Date: 18/05/2026
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