Water & Environmental Testing
COD and BOD apparatus, jar test flocculators, turbidity and dissolved oxygen measurement, and water quality analysers.
20 categories · 244 published records. The catalogue we can supply is broader than the catalogue we publish — send us the item if you cannot find it.
6 records
Cannot find it? Ask on WhatsApp →COD Digestion Apparatus with Glassware
Reflux digestion block with condensers and glassware for chemical oxygen demand determination.
Ex-stockIS 3025 (Part 58)Positions: 6 or 8
Specification for COD Digestion Apparatus with Glassware
Specification for COD Digestion Apparatus with Glassware Positions 6 or 8 Temperature 150 °C ± 2 °C, digital control Timer Digital, 0–180 minutes with auto shut-off Glassware Borosilicate 3.3 flasks and Liebig condensers Services Installation & commissioning · Calibration · Annual maintenance contract · Spares & consumables Standards
IS 3025 (Part 58)Typical applications
- COD of industrial effluent, sewage and surface water
Full record, hazard data and enquiry for COD Digestion Apparatus with Glassware →
Jar Test Apparatus (Flocculator), Six Position
Six-paddle stirrer with synchronised speed control for optimising coagulant dose in water treatment.
Ex-stockASTM D2035Positions: 6
Specification for Jar Test Apparatus (Flocculator), Six Position
Specification for Jar Test Apparatus (Flocculator), Six Position Positions 6 Speed range 10–300 rpm, digital display Beakers 1000 ml or 2000 ml, with illuminated base Timer Digital with programmable rapid and slow mix stages Services Installation & commissioning · Calibration · Annual maintenance contract · Spares & consumables Standards
ASTM D2035Typical applications
- Coagulant and flocculant dose optimisation
- Water and effluent treatment plant control
Full record, hazard data and enquiry for Jar Test Apparatus (Flocculator), Six Position →
Total Organic Carbon Analyser, UV Oxidation with NDIR Detection
Total organic carbon analyser that oxidises the sample by UV and wet chemistry and measures the carbon dioxide released on a non-dispersive infrared detector, reporting TC, TIC, TOC and NPOC.
IndentDetection method: Wet chemical oxidation by UV
Specification for Total Organic Carbon Analyser, UV Oxidation with NDIR Detection
Specification for Total Organic Carbon Analyser, UV Oxidation with NDIR Detection Detection method Wet chemical oxidation by UV Detector NDIR (non-dispersive infrared) Measurement range 0-10000 mg/L (ppm) Detection limit 5 µg/L (ppb) Maximum salinity 85 g/L Particle size accepted ≤0.2 mm Repeatability tolerance 3% Analysis parameters TC, TIC, TOC, NPOC Sample type Liquid sample Gas requirement Nitrogen, purity ≥99.995% Control Computer control; PC software supplied on pen drive Software functions User management and permissions, sample registration, standard curve management, real-time peak display, measurement records, operation log export to Excel or PDF, electronic signature, consumable usage timers 9 further specifications on the full record.
Typical applications
- Waste water and effluent monitoring
- Source, surface and drinking water
- Cleaning validation swab and rinse samples
- Purified water and water for injection
- Process and cooling water in industry
Also known as
- TOC analyser
- Total organic carbon analyzer
- NDIR TOC analyser
- NPOC analyser
- Carbon analyser for water
Total Organic Carbon Analyser, UV Oxidation with Conductivity Detection
Reagent-free TOC analyser for high-purity water that oxidises carbon with a UV lamp and measures the resulting conductivity change, in an offline model and an online/offline model.
IndentMode, offline model / online model: Offline / online (exclusive for lab), online and offline switchable
Specification for Total Organic Carbon Analyser, UV Oxidation with Conductivity Detection
Specification for Total Organic Carbon Analyser, UV Oxidation with Conductivity Detection Mode, offline model / online model Offline / online (exclusive for lab), online and offline switchable Detector Conductivity detector Oxidation UV lamp; no acid, gas or catalyst required Detection range (as printed) 0.001-1.500 mg/l (ppm) Measurement range (as printed) 1 µg/L - 1000 µg/L Detection limit 1 ppb Max tolerance ±5% Repeatability tolerance ±3% Analysis time < 3 min Response time < 10 min Sample temperature 1-95°C Environment temperature 10-40°C with temperature change ±5°C/day 9 further specifications on the full record.
Typical applications
- Purified water and water for injection release testing
- Microelectronics and ultrapure water monitoring
- Cleaning validation rinse water
- Distribution loop monitoring (online model)
Also known as
- TOC analyser
- Conductivity TOC analyser
- Purified water TOC analyser
- WFI TOC analyser
- Online TOC analyser
COD Analyser with 21-Position Digestor
Chemical oxygen demand analyser supplied with a 21-place digestor block, reading COD colorimetrically over two ranges after a two-hour dichromate digestion.
IndentMeasuring ranges: (15~150) mg/L, (150~1500) mg/L
Specification for COD Analyser with 21-Position Digestor
Specification for COD Analyser with 21-Position Digestor Measuring ranges (15~150) mg/L, (150~1500) mg/L Light source Two LED light sources, one for each COD testing range Accuracy ±5% Repeatability ±3% Fluctuation ± 6 mg/L (20 min) Calibration 2 points Display LCD Data Stores 200 sets of measuring data, following GLP norm Interface USB, data transferable to a computer Analyser power supply Adaptor, using AC 220V, 50/60Hz Digestor capacity 21 samples at a time Digestor temperature range 0-165°C 8 further specifications on the full record.
Typical applications
- Water and waste water analysis
- Effluent treatment plant monitoring
- Coking, papermaking and petrochemical process water
- Textile printing, leather and food processing effluent
- Pharmaceutical effluent monitoring
Also known as
- COD meter
- COD analyzer
- Chemical oxygen demand analyser
- COD reactor and photometer
- COD digestor
Full record, hazard data and enquiry for COD Analyser with 21-Position Digestor →
BOD Analyser, Manometric, 6 Bottles
Six-place manometric BOD analyser that reads biochemical oxygen demand directly in mg/L from the pressure drop in sealed culture bottles during incubation.
IndentParameter: BOD
Specification for BOD Analyser, Manometric, 6 Bottles
Specification for BOD Analyser, Manometric, 6 Bottles Parameter BOD Measuring principle Differential pressure (manometric): micro-organisms consume oxygen and liberate CO2, which is absorbed by the alkali, and the resulting vacuum is read directly in mg/L BOD range 0-4000 mg/L Number of sample measurements 6 Volume of container 580 ml Measurement period Measurement days 1-30 days Working temperature 20 ± 1°C Accuracy check Qualified for BOD5 (glucose-glutamic acid standard solution BOD5 = 180-230 mg/L) Sample volume selection 500 ml for 0~20 mg/L; 450 ml for 0~40; 400 ml for 0~80; 300 ml for 0~160; 200 ml for 0~320; 100 ml for 0~800; 50 ml for 0~2000; 25 ml for 0~4000 Reading during test BOD value of the current test can be read at any time during or after the 5-day incubation Data management Data storage of 10-year BOD5 result value Display Backlit display with date and time 6 further specifications on the full record.
Typical applications
- Sewage and industrial effluent characterisation
- Effluent treatment plant performance monitoring
- Discharged water compliance testing
- Surface and receiving water assessment
Also known as
- BOD meter
- BOD analyzer
- Respirometric BOD system
- Manometric BOD apparatus
- BOD5 measurement system
Full record, hazard data and enquiry for BOD Analyser, Manometric, 6 Bottles →
What laboratories usually order alongside this.
Analytical Instruments
Balances, pH and conductivity meters, spectrophotometers, titration apparatus, extraction and digestion systems.
Microbiology & Sterilisation
Autoclaves, laminar air flow cabinets, BOD and bacteriological incubators, colony counters and aseptic handling equipment.
Ovens, Furnaces & Incubators
Hot air ovens, muffle and high-temperature furnaces, water baths, stability chambers and refrigerated equipment.
Why we publish the standard revision, not just the number.
Testing instruments are bought against a method, and a method is written against a standard. When that standard is revised, the old number stays in circulation for years — sometimes decades — because catalogues copy each other and nobody re-checks.
Three examples currently live across this industry: ASTM D1559 for Marshall stability, withdrawn in 1998. ASTM D422 for hydrometer analysis, withdrawn in 2016. IS 13311 for non-destructive concrete testing, absorbed into the IS 516 family in 2018. All three still appear on product listings you can buy from today.
That matters commercially, not just pedantically. If your quality manual cites a withdrawn standard, a NABL assessor will raise it, and the fastest way that error enters a manual is by being copied off a supplier’s specification sheet.
On qualification: for pharmaceutical customers, the documentation is half the purchase. GMP-specification equipment differs in its contact surfaces, its control system, its printed cycle records and its IQ/OQ/PQ protocol set. Specify that requirement at enquiry stage — retrofitting it after installation costs more and delays qualification.
On site preparation: compression testing machines, ductility baths, abrasion machines and large ovens need foundations, three-phase supply, drainage or extraction. We issue the foundation drawing and utility schedule with the quotation so the civil work can run in parallel with the delivery lead time rather than after it.
