Water Quality Analysis
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Showing 1681–1710 of 3714 results
| Brand | JRY |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JRY-F-COD |
| Digestion Method | Rapid Closed-Vessel Catalytic Digestion |
| Heating Modules | Dual Independent Aluminum Block Heaters |
| Batch Capacity | 60 Samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Uniformity Across Block | ±1 °C |
| Digestion Vessel Capacity | 1–10 mL (compatible with standard 16 mm OD × 60 mm depth tubes) |
| Timer Range | 0–999 min |
| Timing Resolution | 1 s |
| Power Supply | 220 V AC, 50/60 Hz |
| Rated Power | 1500 W |
| Warm-up Time to 160 °C | <10 min |
| Net Weight | 8 kg |
| Compliance | Designed to meet USEPA Method 410.4 requirements for COD determination |
| Brand | JTONE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | JT-DCY-4SL |
| Price Range | USD 140–850 (FOB) |
| Instrument Type | Laboratory Benchtop System |
| Sample Capacity | 4 simultaneous samples |
| Gas Flow Range | 0–3 L/min (per channel, independently adjustable) |
| Temperature Control Range | Ambient to 99.9 °C |
| Temperature Accuracy | ±1 °C |
| Heating Power | 1000 W |
| Display | Digital LED |
| Bath Drain Valve | Integrated quick-release |
| Lift Mechanism | Motorized vertical sample rack positioning |
| Construction | Mirror-finish 316 stainless steel |
| Compliance | Designed per GB/T 16489–1996 and HJ/T 60–2000 |
| Brand | JTONE |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | JTSM-60 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Dual Graphite Blocks |
| Batch Capacity | 60 samples |
| Temperature Range | Ambient to 400 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Capacity | 1 mL per well |
| Timer Accuracy | ±1 s |
| Heating Material | Isostatically Pressed High-Purity Graphite |
| Surface Coating | PTFE-Impregnated Graphite |
| Control Algorithm | PID with Auto-Tuning |
| Safety Features | Overtemperature, Overcurrent, Overvoltage, and Thermal Runaway Protection |
| Optional Accessory | Acid Gas Neutralization Unit (Condensation + Alkaline Scrubbing + Desiccant Drying) |
| Brand | JU CHUANG ENVIRONMENTAL |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Heating Module | Single Graphite Block |
| Batch Capacity | 36 Positions |
| Temperature Range | Ambient to 200 °C |
| Temperature Accuracy | ±1 °C |
| Compliance | Designed for EPA 200.2/200.7/3050B, ISO 11466, GB/T 5009.11–2003, GB/T 22105.1–2008, and ASTM D3658 |
| Brand | Kasahara |
|---|---|
| Origin | Japan |
| Model | CU-502 |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Principle | Absorption Photometry (LED-based, AC-driven dual-beam) |
| Measuring Range (Cu) | 0–20 g/L, 0–50 g/L, 0–80 g/L (selectable) |
| Measuring Range (CuSO₄) | 0–100 g/L, 0–200 g/L, 0–300 g/L (selectable) |
| Detection Limit | 1 g/L (Cu) |
| Resolution | 0.1 g/L (Cu), 1 g/L (CuSO₄) |
| Accuracy | ±2% FS |
| Repeatability | ±2% |
| Response Time | ≤5 s |
| Operating Temperature | –5 °C to +40 °C |
| Humidity Limit | ≤85% RH (non-condensing) |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Output Signal | DC 4–20 mA (isolated, 2-wire) |
| Dimensions (H×W×D) | 96 × 96 × 163 mm |
| Weight | ~1.3 kg |
| Compliance | CE-marked for industrial environments |
| Enclosure Rating | IP65 front panel |
| Brand | Kasahara |
|---|---|
| Origin | Japan |
| Model | RC-V2 |
| Instrument Type | Portable |
| Measurement Principle | DPD Spectrophotometry |
| Measured Parameters | Chlorine Dioxide (ClO₂) and Total/Free Available Chlorine |
| Measurement Range | 0–200 g/L (multi-range, auto-ranging) |
| Accuracy | ±5% of reading |
| Repeatability | ≤2% RSD |
| Detection Limit | 0.01 mg/L (at lowest range) |
| Wavelengths | Triple-wavelength optical system (515 nm, 550 nm, 610 nm) |
| Compliance | Designed for HACCP-aligned disinfection process control |
| Power Supply | Rechargeable Li-ion battery (≥8 hrs continuous operation) |
| Brand | Kasuri |
|---|---|
| Origin | Japan |
| Model | H2O2-V2L |
| Measurement Range | 0–1200 mg/L |
| Resolution | 1 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ±5% FS |
| Response Time | <5 s after power-on |
| Auto-off | After 5 s hold of measurement button |
| Dimensions | 88 × 174 × 65 mm |
| Weight | ~310 g |
| Power | 4× AAA alkaline batteries (DC 6 V) |
| Measurement Method | LED-based photometry with dual-wavelength compensation |
| Calibration | Zero-point calibration standard |
| Sample Compatibility | Aqueous copper plating electrolytes containing Cu²⁺, Fe²⁺/Fe³⁺, Ni²⁺, Cr⁶⁺/Cr³⁺ |
| Compliance | Designed per JIS K 0121 and ISO 15705 for photometric water analysis in industrial process control |
| Brand | Kasuri |
|---|---|
| Origin | Japan |
| Model | KF-502 |
| Instrument Type | Online Fluoride Ion Analyzer |
| Measurement Range | 0–1000 mg/L |
| Detection Limit | 0.1 mg/L |
| Response Time | 1 s |
| Accuracy | ±0.1 mg/L (within range) |
| Resolution | 0.1 mg/L (0–199.9 mg/L), 1 mg/L (200–1000 mg/L) |
| Repeatability | ±2% FS |
| Output Signal | Isolated DC 4–20 mA (≤500 Ω load) |
| Calibration | Zero & Span |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Operating Environment | 0–40 °C, ≤85% RH |
| Dimensions | 96 W × 96 H × 163 D mm |
| Weight | ~1.3 kg |
| pH Range for Accurate Measurement | 4.0–9.0 |
| Electrode Principle | Solid-State Ion-Selective Membrane (ISM) |
| Brand | Kasuri |
|---|---|
| Model | KP-11Z |
| Measurement Principle | Glass Electrode (pH), Platinum Electrode (ORP), Thermistor (Temperature) |
| pH Range | 0.00–14.00 (0.01 resolution) |
| ORP Range | −1999 to +1999 mV (1 mV resolution) |
| mV Range | −1999 to +1999 mV (1 mV resolution) |
| Temperature Range | 0.0–50.0 °C (0.1 °C resolution) |
| Accuracy (pH) | ±0.02 pH |
| Accuracy (ORP/mV) | ±0.2% of reading |
| Accuracy (Temp) | ±0.2 °C |
| Repeatability | pH ≤ ±0.02, ORP/mV ≤ ±0.2%, Temp ≤ ±0.2 °C |
| ATC | Yes (0–45 °C) |
| Memory Capacity | 30 data sets |
| Power | 4.5 V DC (3 × AAA/LR03 batteries) |
| Auto-off | 30 min |
| IP Rating | IP67 (with properly mated probe connector) |
| Dimensions (main unit) | 70 × 40 × 173 mm (W×H×D) |
| Weight (unit only) | ~290 g |
| Housing Material | ABS plastic |
| Electrode | PHD-11 (glass pH/platinum ORP, 3 m cable) |
| Compliance | JIS T 1201 (pH meters), JIS K 0101 (water analysis), SS242 & S251 certified electrode types |
| Brand | KC Starlight |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | XG310 |
| Price | USD 2,450 (FOB) |
| Measured Parameter | Total Phosphorus |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Spectrophotometry (Ammonium Molybdate Method) |
| Measurement Range | 0–20 mg/L |
| Accuracy | ≤ ±2% |
| Detection Limit | 0.02 mg/L |
| Resolution | 0.001 mg/L |
| Brand | KC |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | XG03 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.0–100.0 µg/L |
| Accuracy | ±2% F.S. |
| Detection Limit | 0.01 µg/L |
| Measurement Time | <4 min |
| Batch Capacity | 6 channels |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | HL-800 |
| Instrument Type | Laboratory Benchtop GC System |
| Detection Principle | Gas Chromatography–Flame Photometric Detection (GC-FPD) for Sulfur-Selective Quantification |
| Target Analytes | H₂S, Methanethiol (CH₃SH), Dimethyl Sulfide (DMS), Dimethyl Disulfide (DMDS) |
| Detection Range | 0.1–10 ppm (as sulfur) |
| Column Oven Temperature Program | 100 °C (1 min), then ramp at 5 °C/min to 240 °C |
| Typical Retention Times (H₂S, CH₃SH, DMS, DMDS) | 1.12–1.13 min, 2.72–2.73 min, 6.08–6.10 min, 16.58–16.60 min |
| Detector | Dual-Channel FPD with S-Mode optimization |
| Data Output | Peak Area, Peak Height, Retention Time, Calculated Concentration (ppm) |
| Compliance Framework | Designed for ASTM D5504, ISO 8573-5, and EPA Method 16, supporting GLP-compliant data integrity workflows |
| Brand | Kechuang Starlight (KC) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.0–100.0 µg/L |
| Accuracy | ±2% F.S. |
| Detection Limit | 0.01 µg/L |
| Measurement Time | <4 minutes per cycle |
| Channel Capacity | 1–6 configurable channels |
| Display | 7.0-inch Windows-based HMI touchscreen |
| Sample Flow Rate | 10–40 L/h |
| Sample Temperature Range | 5–50 °C |
| Ambient Operating Temperature | 5–45 °C |
| Ambient Humidity | ≤85% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±10% |
| Power Consumption | ≤100 W |
| Dimensions (L×D×H) | 460 × 285 × 720 mm |
| Weight | 23 kg |
| Output Signals | 4–20 mA, 0–20 mA, or 0–10 mA (configurable) |
| Data Storage | Non-volatile memory with >10-year retention after power loss |
| Brand | KEM (Kyoto Electronics Manufacturing) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | WPA-1000 |
| Measurement Parameters | Total Phosphorus (TP) and Total Nitrogen (TN) |
| Instrument Type | Online Continuous Analyzer |
| Measurement Principle | Spectrophotometry (Molybdate Blue for TP |
| Measurement Range | TP: 0–0.5 mg P/L or 0–1 mg P/L (standard) |
| TN | 0–2 mg N/L or 0–5 mg N/L (standard) |
| Accuracy | ±2% of full scale (FS) |
| Detection Limit | 0.01 mg/L |
| Resolution | 0.001 mg/L |
| Optional Dilution Ratio | 2× to 500× |
| Sample Inlet Capacity | Up to 3 independent sample streams via automated selector valve |
| Waste Separation | Integrated dual-waste channel system |
| Reagent Delivery | Positive-displacement peristaltic pumping with quick-change cartridge design |
| Onboard Calculation | Real-time pollutant load estimation (kg/day) based on flow rate integration |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | KHK 650W |
| Pricing | Available Upon Request |
| Detection Principle | Membrane Extraction / Purge-and-Trap Coupled with Capillary Gas Chromatography |
| Detection Targets | Hydrocarbons, Halogenated Hydrocarbons |
| Detection Limit | Sub-ppt (parts-per-quadrillion) range |
| Cooling Method | Peltier Thermoelectric Cooling |
| Interface | Modular Analytical Unit Expansion Port |
| Automation Level | Fully Unattended Operation |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | KHK680VW |
| Instrument Category | Automatic Water Sampler |
| Sampling Method | Flow-Proportional & Quantitative Sampling |
| Instrument Type | Online Water Sampler |
| Single Sample Volume | 40 mL |
| Sampling Rate | 40 mL/min |
| Sample Container | Amber Glass Vial (40 mL) |
| Temperature Control | PID-Regulated Heating |
| User Interface | Touchscreen Display with Real-Time Process Visualization |
| Data Logging | Sampling Location, Timestamp, Event Trigger, Protocol Compliance Flag |
| Brand | Kikuchi |
|---|---|
| Origin | Japan |
| Model | EC-5Z |
| Measurement Principle | AC 3-Electrode Conductometry |
| Display | 4-digit, dual-line LCD (simultaneously shows conductivity and temperature) |
| Temperature Compensation | Automatic (NTC thermistor), user-selectable temperature coefficient (0.00–9.99 %/°C) |
| Electrode Constant Adjustment | Fully programmable (100 m⁻¹ or 400 m⁻¹ preconfigured |
| Operating Temperature Range | 0–100 °C |
| IP Rating | IP66 |
| Power Supply | 3 × LR03 (AAA) alkaline batteries with auto-power-off |
| Dimensions | 38 × 75 × 180 mm (H×W×D) |
| Weight | ~300 g |
| Electrode Materials | PPS housing, fluorocarbon O-rings, carbon sensing elements, polypropylene cable |
| Cable Length | 2 m standard |
| Compatible Electrodes | ECD-1C (100 m⁻¹, for low–mid range), ECD-4C (400 m⁻¹, for mid–high range) |
| Units | SI (S/m, mS/cm, µS/cm) and legacy units (mho/cm, etc.) switchable |
| Measurement Parameters | Conductivity, salinity (calculated), temperature |
| Brand | Kokuritsu |
|---|---|
| Origin | Japan |
| Model | WAS-E / WAS-D1 / WAS-D2 / WAS-G1 / WAS-G2 |
| Instrument Type | Portable, Handheld Water Quality Analyzer |
| Measurable Parameters | pH (2.0–12.0), Conductivity (indirect via TDS/hardness), Total Hardness (0–500 mg/L as CaCO₃), Dissolved Oxygen (1–10 mg/L), COD (0–100 mg/L), NH₃-N (0.2–10 mg/L), NO₂⁻-N (0.006–1 mg/L), NO₃⁻-N (0.23–45 mg/L), PO₄³⁻ (0.05–10 mg/L), S²⁻/H₂S (0.1–5 mg/L), Cr⁶⁺ (0.05–2 mg/L), Cu (0.5–10 mg/L), Zn (0–10 mg/L), Fe (0.05–10 mg/L), Free Chlorine (0.1–5 mg/L), Free Cyanide (0.02–2 mg/L), Turbidity (1–5 NTU per JIS), Color (2–10 Hazen units per JIS), Temperature (0–50 °C), Transparency (0–30 cm), KMnO₄ Consumption (0–15 mg/L), E. coli & Total Bacterial Count (qualitative presence/absence ≥1 CFU/mL) |
| Compliance | JIS K 0102, JIS K 0109, JIS K 0117, JIS K 0120, JIS K 0121 |
| Brand | KPM AMS |
|---|---|
| Origin | USA |
| Model | SmartChem 200 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | Nitrate, Nitrite, Ammonia-N, Phosphate, Sulfide, Cyanide, Volatile Phenols, Total Phosphorus, Total Nitrogen, Urea, Silicate, Sulfate, Borate, Formaldehyde, Chlorine, Chloride, Fluoride, Hexavalent Chromium, Copper, Aluminum, Iron, pH, Hardness, Conductivity, Volatile Acids |
| Sample Capacity | 126 positions per run |
| Reagent Positions | 16 |
| Optical Path Length | 10 mm |
| Minimum Reaction Volume | 180 µL |
| Temperature Control Range | Ambient to 45 °C (±0.1 °C) |
| Absorbance Range | 0–2.500 Abs |
| Detection Sensitivity | 0.0001 Abs |
| Filter Wheel | 12-position (340–880 nm), 9 filters + blind position |
| Measurement Modes | Endpoint, Fixed-Time, Kinetic, Differential-Time, Dual-Beam |
| Compliance | ASTM, ISO, AOAC, OIV, US EPA Method 353.2, AFNOR, COFRAC, BATF |
| Brand | KRK |
|---|---|
| Origin | Japan |
| Model | LQ-5Z |
| Measurement Principle | Potentiometric Electrode Method (Ion-Selective) |
| Measurands | NH₃ (aq), NaOH, KOH, H₂SO₄, HCl, HNO₃, TMAH |
| Sample Type | Single-component aqueous solutions only (no mixtures) |
| Concentration Ranges | NH₃: 0.00–2.00% w/w |
| NaOH | 0.00–3.00% w/w |
| KOH | 0.00–3.00% w/w |
| H₂SO₄ | 0.00–2.00% w/w |
| HNO₃ | 0.00–2.00% w/w |
| TMAH | 0.00–5.00% w/w |
| HCl | range not specified in source data |
| Temperature Range | 0.0–40.0 °C |
| Temperature Compensation | Automatic (NTC-based) |
| Calibration | Zero & span calibration per analyte |
| Enclosure Rating | IP66 |
| Power | 3× LR03 (AAA) alkaline batteries with auto-off |
| Electrode Type | 4-electrode conductometric/potentiometric sensor (model-specific), 1 m cable |
| Instrument Dimensions | 38(H) × 75(W) × 180(D) mm |
| Electrode Dimensions | Ø17 × 180 mm |
| Weight | Instrument ≈ 300 g |
| Brand | KRK |
|---|---|
| Origin | Japan |
| Model | SS-10Z |
| Measurement Principle | Near-Infrared Transmission Photometry + Semiconductor Pressure Sensing |
| MLSS Range | 0–20,000 mg/L (display up to 30,000 mg/L) |
| Interface Depth Range | 0–5.00 m (extendable to 10.00 m with optional cable) |
| Resolution | MLSS: 10 mg/L (0–10,000 mg/L), 100 mg/L (10,000–30,000 mg/L) |
| Depth | 0.01 m |
| Accuracy | MLSS: ±2% of reading (≤5,000 mg/L) or ±150 mg/L |
| Depth | ±0.03 m |
| Repeatability | Verified under controlled lab conditions per JIS Z 8015 |
| Calibration Options | 1-point (zero), 2-point (zero/span), or 3–4-point multi-concentration calibration |
| IP Rating | IP67 |
| Power | 3× AA alkaline batteries (LR03), auto-off after 30 min |
| Detector Type | SSD-10Z integrated optical-pressure probe |
| Cable | Standard 6 m (max. 11 m) |
| Weight | Instrument body: ~300 g |
| Detector assembly | 550 g (incl. cable) |
| Compliance | Designed for use in wastewater treatment plants operating under ISO 5667-16, ASTM D3693, and JIS K 0102 environmental testing frameworks |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | KSZD-20 |
| Price | Upon Request |
| Measurement Principle | Dual-Detector Transmitted & 90° Scattered Light (ISO 7027 Compliant) |
| Range Options | A-Type: 0–200 NTU / 0–4000 NTU |
| B-Type | 0–10 NTU / 0–200 NTU |
| Accuracy | ±5% (A-Type), ±3% (B-Type) |
| Repeatability | ±5% |
| Process Temp. | 0–40 °C |
| Ambient Op. Temp. | 0–50 °C |
| Humidity | 65 ± 20% RH |
| Output | Isolated 4–20 mA (scalable), RS232 Serial Interface |
| Power Supply | 220 V AC, 50 Hz |
| Installation | In-line Pipe Mount or Submersible Probe Mount |
| Configuration | Integrated or Remote Sensor + Controller |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100(8) |
| Digestion Method | Reflux Digestion |
| Heating Module | Microcrystalline Glass Plate with Inorganic High-Temperature Insulation |
| Batch Capacity | 8 samples |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±1 °C |
| Digestion Vessel | 250 mL conical flask (24/29 standard taper) |
| Timer Accuracy | ±15 s/h |
| Power Supply | AC 220 V, 50 Hz |
| Max. Heating Power | ≤1600 W |
| Ramp Time to 180 °C | <20 min |
| Digestion Time Setting Range | 10 min – 150 min |
| Sample Matrix | Aqueous liquid only |
| COD Measurement Range | 0–700 mg/L (direct) |
| Precision | RSD ≤5.0% for 500 mg/L potassium hydrogen phthalate standard |
| Compliance | HJ 828–2017 (replacing GB 11914–1989) |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100 (6-position) |
| Digestion Method | Rapid Reflux Digestion |
| Heating Module | Precision Ceramic Heating Block |
| Batch Capacity | 6 samples simultaneously |
| Temperature Range | 25–170 °C (adjustable, ±1 °C accuracy) |
| Digestion Vessel Capacity | 250 mL conical flasks with reflux condensers |
| Timer Accuracy | ±1 second over full 180-minute range |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 1500 W |
| Ambient Operating Temperature | 5–40 °C |
| COD Measurement Range | 16–700 mg/L (dilutable for higher concentrations) |
| Analytical Precision | RSD ≤5.0% for potassium hydrogen phthalate standard (500 mg/L) |
| Compliance | HJ 828–2017 (replacing GB 11914–1989), aligned with ISO 6060 principles |
| Brand | Kyoritsu |
|---|---|
| Origin | Japan |
| Model | WAK-Cr6+ |
| Detection Principle | Diphenylcarbazide Colorimetry |
| Measurement Range | 0.05–2 mg/L Cr(VI) |
| Test Capacity | 50 determinations |
| Dimensions (L×W×H) | 165 × 110 × 65 mm |
| Weight | 140 g |
| Shelf Life | Expiry date indicated per batch (e.g., Oct 2024) |
| Compliance | Designed for field-deployable compliance screening per ISO 11885, EPA Method 7196A, and JIS K 0102 |
| Brand | Kyoritsu |
|---|---|
| Origin | Japan |
| Model | WAK |
| Instrument Type | Portable / Handheld Colorimetric Water Quality Analyzer |
| COD Measurement Ranges | COD(H) 0–250+ mg/L, COD 0–100 mg/L, COD(D) 0–8+ mg/L |
| Reaction Time | 3 min (COD), typically ≤5 min for most parameters |
| Test Capacity | 40–50 tests per vial pack |
| Detection Method | Visual colorimetric comparison against standardized chromatic scales |
| Compliance | Designed for field-deployable screening per ISO 9001–certified manufacturing |
| Brand | Kyoritsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | WAK Series (e.g., WAK-NH4, WAK-NO2, WAK-NO3, WAK-TN･i) |
| Price Range | USD 36–40 per reagent pack |
| Measured Parameter | Total Nitrogen (TN), Ammonia Nitrogen (NH₄⁺-N), Nitrite Nitrogen (NO₂⁻-N), Nitrate Nitrogen (NO₃⁻-N) |
| Instrument Type | Portable Colorimetric Field Test Kit |
| Measurement Principle | Standardized Colorimetric Methods (e.g., Indophenol Blue for NH₄⁺, Diazotization for NO₂⁻, Cadmium Reduction + Diazotization for NO₃⁻, Persulfate Digestion + UV Absorption or Hydrazine Reduction for TN) |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | WAK Series |
| Pricing | Available Upon Request |
| Brand | Kyoritsu |
|---|---|
| Origin | Japan |
| Model | WAK-CN-2 |
| Test Range | <0.02, 0.05, 0.1, 0.2, 0.5, 1, 2 mg/L CN⁻ |
| Reaction Time | 8 minutes |
| Tests per Kit | 40 |
| Instrument Type | Portable Colorimetric Test Kit |
| Compliance | Designed for field-deployable screening per ISO 6703-1 (Water quality — Determination of cyanide — Part 1: Method using spectrophotometry after distillation) principles |
| Brand | Kyoritsu |
|---|---|
| Origin | Japan |
| Model | WAK-COD-2 |
| Type | Portable Colorimetric Reagent Kit |
| Measurement Principle | Nesslerization (Ammonia) & Persulfate Digestion + UV-Vis Spectrophotometry (Total Nitrogen) |
| Measurement Range (Ammonia-N) | 0–50 mg/L |
| Measurement Range (Total Nitrogen) | 0–20 mg/L |
| pH Compatibility | 4–10 |
| Compliance | ASTM D1426, ISO 7150-1, ISO 11905-1, JIS K 0102 |
| Kit Format | Pre-filled, single-use reaction tubes with integrated calibration reference |