Certified Reference Material (CRM) for Heavy Metals - Analytical Reagent Standard
Analytical Premium
Analytical Reagent

Certified Reference Material (CRM) for Heavy Metals

Premium certified reference material engineered for demanding analytical applications including heavy metals analysis, analytical validation, quality control, and instrument calibration. Our CRM delivers exceptional accuracy, consistent performance, and reliable supply for critical analytical procedures requiring superior traceability with stringent NIST quality standards.

  • NIST Traceable Certification
  • Superior Analytical Accuracy
  • Multi-Element Standards
  • Consistent Batch-to-Batch Quality
  • Certified Reference Grade
  • Quality Control Applications

Technical Specifications

Matrix: Aqueous solution (HNO₃)
Elements Certified: Pb, Cd, Hg, As, Cr, Ni, Cu, Zn
Concentration Range: 1-1000 mg/L per element
Uncertainty: ±2% (k=2, 95% confidence)
Physical State: Clear, colorless solution
Acid Concentration: 2% HNO₃
Density (20°C): 1.01 g/cm³
Stability: 24 months at room temperature
Traceability: NIST SRM 1643f
Certificate Number: CRM-HM-001
Homogeneity: Verified ≤1% RSD
Particle Size: ≤0.45 μm filtered
Storage Temperature: 15-25°C
Packaging Options: 100mL, 500mL PTFE bottles

Applications

ICP-MS Calibration
AAS Standards
Method Validation
Quality Control
Trace Analysis
Laboratory Accreditation
Environmental Monitoring
Water Quality Testing
Industrial Analysis
Geological Samples
Food Safety Testing
Pharmaceutical Analysis

Industry-Specific Grades

DRAVYOM offers specialized heavy metals CRM grades tailored for specific analytical requirements, ensuring optimal performance and regulatory compliance across diverse laboratory applications.

Standard CRM
Elements: 8 metals certified Uncertainty: ±2% Matrix: 2% HNO₃ Application: General analysis
NIST Traceable
Elements: NIST certified Uncertainty: ±1% Traceability: SI units Application: Method validation
Multi-Element Grade
Elements: 20+ metals Range: ppb to ppm levels Matrix: Custom available Application: ICP-MS, ICP-OES
Environmental Grade
Elements: Priority pollutants Matrix: Water-based Stability: Extended Application: Environmental monitoring

Quality Standards

DRAVYOM's Heavy Metals CRM is manufactured under stringent quality control protocols, meeting international analytical standards including NIST, ISO 17034, and metrological specifications. Our CRM production ensures consistent performance and regulatory compliance.

ISO 17034:2016 Certified
NIST Traceable Standards
±2% Certified Uncertainty
Advanced Analytical Testing
Multi-Element Certification
Batch-to-Batch Consistency
Metrological Traceability
Stability Testing Program

Advanced Chemical Properties & Performance

AR Grade CRM Heavy Metals exhibits exceptional analytical properties essential for reference material applications. Its certified composition and precise elemental concentrations ensure reliable performance in demanding calibration procedures and analytical validations.

Reference Properties
Matrix: Dilute nitric acid (2%)
Certification: ISO 17034 compliant
Traceability: NIST traceable
Uncertainty: ±2% (k=2) at 95% confidence
Physical Properties
Appearance: Clear colorless solution
pH: ≤2.0
Density (20°C): 1.01 ± 0.01 g/mL
Viscosity: 1.0 ± 0.1 mPa·s
Analytical Performance
Calibration Accuracy: ±0.5% relative bias
Precision: RSD ≤1%
Linearity: R² ≥0.9999
Detection Limit: 0.01 mg/L for all elements
Purity Specifications
Element Purity: 99.9%+ certified
Matrix Interference: ≤0.01%
Spectral Interference: Minimized and documented
Homogeneity: RSD ≤0.5%
Stability Properties
Shelf Life: 3 years (unopened)
Storage Stability: Stable at room temperature
Light Sensitivity: Protect from direct sunlight
Container Compatibility: HDPE, FEP bottles

Performance Characteristics

Detailed performance metrics demonstrate AR Grade CRM Heavy Metals superiority in analytical applications with exceptional reference accuracy, certified traceability, and reproducibility across diverse analytical instruments and testing protocols.

Reference Performance

Accuracy: ±0.5% certified values

Superior analytical reference
Measurement Precision

Repeatability: RSD ≤1%

Exceptional measurement reliability
Matrix Stability

Homogeneity: RSD ≤0.5% between units

Consistent matrix composition
Temperature Range

Working range: 15-30°C operational

Standard laboratory conditions
Lot Reproducibility

Variation: ±0.5% between lots

Outstanding lot-to-lot consistency
Shelf Stability

3 years under proper storage conditions

Extended certified integrity

Safety Information

Acidic solution containing toxic heavy metals. Handle with appropriate protective equipment including chemical-resistant gloves, safety goggles, and use in well-ventilated areas. Avoid skin contact and inhalation. Ensure proper waste disposal according to environmental regulations.

Toxic Metals
Corrosive Acid
Environmental Hazard

Storage & Handling

Store in original HDPE containers at room temperature in a cool, dry, well-ventilated area. Keep containers tightly closed and protect from direct sunlight. Use appropriate reference material handling protocols and maintain chain of custody documentation.

Room temperature storage (15-25°C)
Well-ventilated storage area
Original HDPE containers
Chain of custody required

Chemical Mechanisms & Reaction Pathways

CRM Heavy Metals exhibits controlled metal ion stability and matrix interactions through certified reference mechanisms, enabling precise analytical applications for instrument calibration and method validation procedures.

Metal Ion Stability

Stabilized metal ions in acidic matrix for long-term reference stability

Certified concentration maintenance over time
Matrix Effects

Controlled matrix composition for minimal analytical interference

Optimized for ICP-MS and AAS analysis
Complexation Control

Stabilized metal complexes preventing precipitation or adsorption

Consistent analytical response maintenance
Traceability Chain

NIST-traceable preparation methods and certification protocols

Metrological traceability assurance

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global analytical laboratory access with complete documentation packages supporting international standards and analytical method validations.

NIST Traceability

National Institute of Standards and Technology certified reference values

ISO Guide 34

International standard for reference material producer competence

ISO/IEC 17025

Laboratory testing and calibration competence requirements

REACH Registration

European Union chemical regulation compliance

EPA Method Support

Validated for EPA environmental analytical methods

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive CRM support, troubleshooting assistance, and analytical services to optimize AR Grade Heavy Metals CRM performance in your specific analytical applications.

CRM Method Development
  • Calibration curve optimization protocols
  • Method validation and verification support
  • Dilution and preparation guidance
  • Quality control optimization
Analytical Services
  • Certificate of Analysis verification
  • Custom concentration certification
  • Stability testing programs
  • Uncertainty budget evaluation
Technical Support
  • Analytical troubleshooting consultation
  • CRM handling and storage training
  • Method transfer support
  • Laboratory QC protocols
Supply Solutions
  • Consistent certified value batching
  • Emergency CRM supply arrangements
  • Custom packaging solutions
  • Global distribution network

Environmental Impact & Sustainability

Our AR Grade Heavy Metals CRM production emphasizes environmental responsibility through sustainable manufacturing practices, waste minimization, and comprehensive environmental impact management for analytical laboratory operations.

Clean Production

Controlled preparation environment with minimal waste generation

Metal Recovery

Precious metal recovery and recycling programs

Sustainable Process

Energy-efficient preparation with emission controls

Safe Disposal

Comprehensive heavy metal treatment and disposal guidance

ISO 14001

Environmental management system certified production

Container Recycling

HDPE container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art reference material manufacturing facility employs advanced preparation technology with continuous monitoring systems to ensure consistent AR Grade Heavy Metals CRM quality and performance across all production batches.

Production Process

Gravimetric preparation with ultra-pure metal standards and acids

Precise concentration control and homogenization
Quality Testing

Multi-technique certification including ICP-MS, ICP-OES, and AAS

Round-robin validation and uncertainty assessment
Quality Systems

ISO 9001:2015 quality management with ISO Guide 34 compliance

Continuous improvement and reference material validation
Packaging Control

HDPE containers with certified metal-free closures

Contamination prevention and stability maintenance

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating AR Grade Heavy Metals CRM effectiveness across diverse applications with quantified performance metrics and reference material validations.

Reference Applications
Precision: ±0.5% relative expanded uncertainty Stability: 36-month certified stability Traceability: NIST SRM traceable values
Research Institutions
Validation Support: 300+ analytical methods Reproducibility: >99.5% inter-lab agreement Innovation: Advanced CRM protocols
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 50% faster method validation

DRAVYOM Competitive Advantages

Superior Reference Quality

Consistently exceeds specifications with exceptional certified values and measurement uncertainty for analytical applications

Reliable Supply

Guaranteed availability with strategic inventory management and certified reference material production scheduling

Analytical Expertise

Dedicated reference material team provides method development and troubleshooting support

Quality Assurance

NIST-traceable certificates with comprehensive uncertainty data and method validation support

Global Standards

International compliance with ISO Guide 34 and NIST specifications for worldwide analytical acceptance

Partnership Approach

Collaborative relationships with analytical laboratories and custom reference material development services