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This document outlines the technical specifications for a Total Chromium Analyser used for automatic measurement of Total Chromium in water.
Year:
2020
Region / city:
Not specified
Topic:
Water quality analysis
Document type:
Technical specification
Organization / institution:
Hach
Author:
Not specified
Target audience:
Engineers, technicians
Effective period:
Not specified
Approval date:
Not specified
Amendment date:
Not specified
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2020
Region / City:
N/A
Topic:
Analytical Instrumentation
Document Type:
Product Specification
Organization / Institution:
Hach
Author:
N/A
Target Audience:
Engineers, Technicians
Effective Period:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2021
Region / City:
Not specified
Topic:
Water analysis, Dissolved Manganese measurement
Document type:
Technical specification
Organization / Institution:
Hach
Author:
Not specified
Target audience:
Engineers, technical staff
Period of validity:
Not specified
Approval date:
January 2021
Modification date:
Not specified
Year:
2020
Brand:
Hach
Product:
EZ1000 Nitrate Analyser
Type of document:
Technical specification
Measurement method:
Colorimetric measurement at 546 nm using NEDD, conform with ASTM 4500-NO3-A
Measuring range:
0.2 - 10 mg/L NO₃-N, optional NO₂-N 0.1 - 5 mg/L
Precision:
Better than 3% full scale range for standard test solutions
Detection limit:
≤ 0.2 mg/L
Cycle time:
10 min
Automatic cleaning:
Yes
Calibration:
Automatic, 2-point; frequency freely programmable
Validation:
Automatic; frequency freely programmable
Ambient temperature:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Power supply:
100 - 240 VAC, 50/60 Hz, max. 120 VA
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996
Reagent storage:
10 - 30 °C
Sample requirements:
Max particle size 100 µm, 0.1 g/L, turbidity ≤ 50 NTU, flow rate 100 - 300 mL/min, temperature 10 - 30 °C
Outputs:
Analog 4-20 mA, optional digital RS232, Modbus TCP/IP, RS485
Alarm:
1 malfunction, 4 user-configurable, max 24 VDC/0.5 A, potential-free contacts
Protection class:
Analyser cabinet IP55, Panel PC IP66
Material:
Thermoform ABS, plexiglass door, galvanised steel wall, powder coated
Dimensions (H x W x D):
690 x 465 x 330 mm
Weight:
25 kg
Certifications:
CE compliant, UL certified
Scope of delivery:
Online analyser, optional accessories including microfiltration systems, stands, and manufacturer services
Note:
Year
Topic:
Medical Diagnostics
Document Type:
Standard Operating Procedure (SOP)
Organization:
Siemens
Author:
Jane Mason
Target Audience:
Medical professionals
Period of Use:
Indefinite
Year:
2020
Region / City:
N/A
Topic:
Analytical Instrumentation
Document Type:
Product Specification
Organization / Institution:
Hach
Author:
N/A
Target Audience:
Engineers, Technicians
Effective Period:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2020
Region / city:
Not specified
Subject:
Analytical Instrumentation
Document type:
Specification
Organization / Institution:
Hach
Author:
Not specified
Target audience:
Engineers, technical personnel
Period of validity:
Not specified
Approval date:
July 20, 2020
Modification date:
Not specified
Year:
2021
Region / City:
Not specified
Topic:
Water analysis, Dissolved Manganese measurement
Document type:
Technical specification
Organization / Institution:
Hach
Author:
Not specified
Target audience:
Engineers, technical staff
Period of validity:
Not specified
Approval date:
January 2021
Modification date:
Not specified
Year:
2026
Region / City:
Global
Subject:
Water Quality Monitoring / Phosphate Measurement
Document Type:
Technical Specification
Organization / Institution:
Hach
Product:
NP6000sc Online Phosphate Analyser
Measurement Method:
Molybdovanadate yellow colorimetric method
Measuring Range:
0.015 - 75 mg/L PO4-P depending on model
Detection Limit:
0.015 - 1 mg/L PO4-P depending on model
Accuracy:
2% of measured value + detection limit
Repeatability:
0.7 - 2% of measured value + detection limit
Channels:
1 or 2
Controller Compatibility:
Digital SC Controller
Power Supply:
115 VAC or 230 VAC
Operating Temperature:
-20 to 45 °C, 95% relative humidity, non-condensing
Storage Conditions:
-20 to 60 °C, 95% relative humidity, non-condensing
Enclosure Rating:
IP55, NEMA 3R UL50E
Flow Rate:
0.5 - 20.0 L/h
Sample Pressure:
Max 2.5 bar
Sample Temperature:
4 - 40 °C
Accessories Included:
Mounting kits, cables, doors, power supply options
Services:
Start-up support, operational training, maintenance agreements, external filtration recommendations
Year:
2020
Brand:
Hach
Product:
EZ1000 Nitrate Analyser
Type of document:
Technical specification
Measurement method:
Colorimetric measurement at 546 nm using NEDD, conform with ASTM 4500-NO3-A
Measuring range:
0.2 - 10 mg/L NO₃-N, optional NO₂-N 0.1 - 5 mg/L
Precision:
Better than 3% full scale range for standard test solutions
Detection limit:
≤ 0.2 mg/L
Cycle time:
10 min
Automatic cleaning:
Yes
Calibration:
Automatic, 2-point; frequency freely programmable
Validation:
Automatic; frequency freely programmable
Ambient temperature:
10 - 30 °C ± 4 °C deviation at 5 - 95% relative humidity (non-condensing)
Power supply:
100 - 240 VAC, 50/60 Hz, max. 120 VA
Instrument air:
Dry and oil free according to ISA-S7.0.01-1996
Reagent storage:
10 - 30 °C
Sample requirements:
Max particle size 100 µm, 0.1 g/L, turbidity ≤ 50 NTU, flow rate 100 - 300 mL/min, temperature 10 - 30 °C
Outputs:
Analog 4-20 mA, optional digital RS232, Modbus TCP/IP, RS485
Alarm:
1 malfunction, 4 user-configurable, max 24 VDC/0.5 A, potential-free contacts
Protection class:
Analyser cabinet IP55, Panel PC IP66
Material:
Thermoform ABS, plexiglass door, galvanised steel wall, powder coated
Dimensions (H x W x D):
690 x 465 x 330 mm
Weight:
25 kg
Certifications:
CE compliant, UL certified
Scope of delivery:
Online analyser, optional accessories including microfiltration systems, stands, and manufacturer services
Year:
2026
Region / City:
Not specified
Topic:
Medical Equipment / Chemistry Analysis
Document Type:
User Manual
Institution / Organization:
Not specified
Author:
Not specified
Target Audience:
Healthcare professionals, Laboratory technicians
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2026
Organization:
Abbott Laboratories
Document Type:
Competency Assessment Form
Region / Location:
Not specified
Intended Audience:
Laboratory and clinical staff using the Afinion 2 analyser
Subject:
HbA1c measurement and analyser operation
Method:
Boronate affinity assay
Assessment Date:
Not specified
Trainer / Assessor:
Senior nurse or manufacturer trainer
Sample Type:
Finger prick whole blood
Quality Control:
Preparation and analysis of QC specimens included
Note:
Year
Year:
2025
Note:
Region / City
Topic:
Search Functionality Improvement
Document Type:
Proposal
Author:
Durgesh Kumar Dewangan
Target Audience:
Web developers, contributors to Google Summer of Code
Year:
Not specified
Region / city:
Mumbai, Maharashtra, INDIA
Topic:
Safety Data Sheet, Hazardous Chemicals
Document type:
Safety Data Sheet
Organization / institution:
OXFORD LAB FINE CHEM LLP
Author:
Not specified
Target audience:
Chemical handlers, laboratory personnel, and safety officers
Validity period:
Not specified
Approval date:
Not specified
Amendment date:
Not specified
Year:
2019
Region / City:
Not specified
Subject:
Instrumentation
Document Type:
Technical Specification
Organization:
Hach
Author:
Not specified
Target Audience:
Engineers, technical staff
Effective Period:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Performance Requirements:
Measuring range for Chromium, total and Chromium, dissolved Cr(VI)
Detection Limit:
≤2 μg/L
Warranty:
2 years (Europe), 1 year (other regions)
Maintenance:
Monthly, quarterly, annually
Environmental Requirements:
Operating temperature 10-30 °C
Product Manufacturer:
Hach
System Description:
Online colorimetric analyzer
Instrument Options:
Up to 8 sample streams
Reagents:
Quick connect reagent containers
External Accessories:
Filtration systems, dilution unit
Installation Requirements:
Follow transmittal drawings and user manual
Year:
2021
Region / City:
Makassar
Subject:
Environmental Science, Marine Biology
Document Type:
Research Article
Organization:
University of Fajar, Faculty of Engineering
Author:
Ismail Marzuki, Iksan Ashari, Andi Asdar Marzuki, Anggi Angela
Target Audience:
Academics, Researchers, Environmental Scientists
Period of Validity:
Not applicable
Approval Date:
Not specified
Date of Revision:
Not specified
Year:
2024
Region / City:
Scotland, England, Wales, Northern Ireland
Topic:
Risk management recommendations for feed additives
Document Type:
Risk management recommendation
Institution:
Food Standards Scotland (FSS), Food Standards Agency (FSA)
Author:
Leigh-Anne Kemp
Target Audience:
Scottish Ministers, English and Welsh Ministers, Northern Irish stakeholders
Period of validity:
Not specified
Date of approval:
05 August 2024
Date of changes:
Not specified
Year:
2018
Region / City:
Isfahan, Iran
Country:
Iran
Subject:
Heavy metal contamination in fast foods and associated health risks
Type of document:
Scientific research article
Field:
Food Science and Public Health
Authors:
Roya Alsadat Madani; Shabnam Kermani; Masoud Sami; Zahra Esfandiari; Ebrahim Karamian
Affiliated institutions:
Islamic Azad University; Isfahan University of Medical Sciences
Sample size:
40 fast food samples
Analyzed substances:
Chromium; Nickel; Lead; Copper; Iron
Population groups considered:
Children; Adults
Geographical scope of sampling:
Isfahan
Keywords:
Heavy Metals; Fast Foods; Risk Assessment; Public Health; Iran
Material designation:
AISI D3
Material type:
High carbon high chromium cold work die steel
Chemical composition:
Carbon 2.20%; Chromium 12.00%; Nickel 0.50%
Material properties:
Excellent abrasion resistance; high hardening response; very high compressive strength
Typical hardness after quenching:
Rc 63–64
Primary applications:
Blanking and forming dies and punches; forming rolls; slitters; drawing and bending dies; cold trimmer dies
Industrial field:
Tool and die manufacturing
Processing methods:
Forging; annealing; machining; hardening; tempering
Forging temperature range:
1900–2000°F start, discontinue at 1650–1700°F
Annealing temperature:
1600–1650°F
Preheating temperature:
1200–1400°F
Hardening temperature:
1750–1800°F with oil quench at 120–150°F
Tempering temperature ranges:
350–500°F for maximum hardness; 850–950°F for increased toughness
Machinability rating:
Approximately 35% compared to 1% carbon tool steel rated at 100%
Heat treatment equipment:
Controlled atmosphere furnaces, vacuum furnaces, or salt bath furnaces recommended
Testing sample dimensions:
Ground annealed bars 1 inch round by 2 inches long
Year:
2022
Region / City:
United States
Theme:
Environmental regulations
Document Type:
Legal/Regulatory
Organization/Agency:
United States Environmental Protection Agency (EPA)
Author:
Unknown
Target Audience:
Manufacturers, businesses in chromium electroplating
Period of Effect:
Ongoing
Approval Date:
12/05/2022
Amendment Dates:
07/19/04, 09/19/12
Regulatory Reference:
40 CFR 63
Restrictions:
PFOS ban after 9/21/15
Note:
Contextual description