AR Grade pH Calibration Solutions
Analytical Standard Grade
Analytical Reagent

AR Grade pH Calibration Solutions

Ultra-precise Analytical Reagent grade pH Calibration Solutions specifically formulated for precision pH meter calibration. Our AR grade standards deliver exceptional performance and traceable accuracy for critical analytical measurements and quality control applications requiring the highest pH measurement precision.

  • ±0.005 pH Unit Precision
  • Traceable to NIST Standards
  • Multiple pH Points Available
  • Ultra-Temperature Stable
  • Analytical Reagent Quality
  • Extended Shelf Life
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Technical Specifications

Solution Type: pH Calibration Standards
pH Values Available: pH 4.01, 7.00, 10.01
Accuracy: ± 0.01 pH units at 25°C
Temperature Coefficient: NIST traceable values
Buffer Capacity: ≥ 0.02 mol/L
Ionic Strength: 0.1 M ± 0.005
Color Code: pH 4 (Red), pH 7 (Yellow), pH 10 (Blue)
Conductivity: 1413 μS/cm at 25°C
Turbidity: ≤ 1 NTU
Heavy Metals: ≤ 1 ppm
Chloride Content: 0.1 M (pH 4.01 buffer)
Storage Stability: 2 years at room temperature
Traceability: NIST SRM 185
Package Sizes: 500mL, 1L bottles
Calibration Range: 0-60°C temperature range
Grade: Analytical Reagent (A.R.)
Standards Compliance: ASTM, NIST, ISO standards
Expiry Indication: Clear labeling with use-by date

Applications

pH Meter Calibration
Laboratory Quality Control
Analytical Method Validation
Buffer System Preparation
Water Quality Testing
Environmental Analysis
Pharmaceutical Testing
Food Quality Control
Industrial Process Control
Educational Laboratories
Accreditation Standards
Research Applications

Industry-Specific Grades

DRAVYOM offers specialized pH calibration solutions with different accuracy levels and buffer capacities tailored for specific analytical requirements, ensuring optimal pH measurement precision across diverse applications.

Standard Grade
Accuracy: ± 0.02 pH units Traceability: NIST referenced Stability: 2 years Application: Routine calibration
High Precision Grade
Accuracy: ± 0.01 pH units Traceability: NIST SRM certified Temperature: Compensated Application: Critical measurements
Certified Reference
Accuracy: ± 0.005 pH units Traceability: Primary standards Documentation: Full CoA Application: Calibration labs
Technical Grade
Accuracy: ± 0.05 pH units Stability: 1 year Cost: Economic Application: Educational use

Quality Standards

DRAVYOM's pH calibration solutions are manufactured under stringent quality control protocols, meeting international standards including NIST, ASTM, and ISO specifications for precise pH measurement and calibration.

ISO 9001:2015 Certified Manufacturing
NIST Traceable Standards
± 0.01 pH Unit Accuracy
Advanced pH Testing
Temperature Stability Validated
Buffer Capacity Verified
Comprehensive CoA
Stable Storage & Transport

Advanced Chemical Properties & Performance

AR Grade pH Calibration Solution exhibits exceptional chemical properties essential for analytical applications. Its ultra-pure composition and precise pH values ensure reliable performance in demanding analytical procedures and research applications.

Analytical Properties
pH Accuracy: ±0.01 pH units
Temperature Coefficient: 0.003 pH/°C
Ionic Strength: 0.1 M controlled
Buffer Capacity: 0.04 mol/L·pH
Physical Properties
Density (20°C): 1.002 g/cm³
Conductivity: 12.9 mS/cm
Osmolality: 179 mOsm/kg
Viscosity: 1.05 mPa·s
Analytical Performance
Calibration Accuracy: ±0.005 pH units
Electrode Response: 98.5% efficiency
Drift Rate: ≤ 0.001 pH/hour
Measurement Precision: ±0.002 pH units
Purity Specifications
Total Impurities: ≤ 0.001%
Heavy Metals: ≤ 0.5 ppm
Chloride Content: ≤ 0.1 ppm
Organic Carbon: ≤ 0.2 ppm
Stability Properties
Shelf Life: 2 years (unopened)
Temperature Stability: Stable 15-25°C
pH Drift: ≤ 0.01 pH/month
Container Compatibility: HDPE bottles

Performance Characteristics

Detailed performance metrics demonstrate AR Grade pH Calibration Solution superiority in analytical applications with exceptional accuracy, precision, and reproducibility across diverse pH measurement applications.

Calibration Performance

Accuracy: ±0.005 pH units achieved

Exceptional measurement precision
Temperature Stability

Coefficient: 0.003 pH/°C maintained

Superior temperature compensation
Response Time

Equilibration: <30 seconds

Rapid measurement capability
Buffer Capacity

Stability: 0.04 mol/L·pH maintained

Excellent buffering action
Batch Reproducibility

Variation: ±0.003 pH between batches

Exceptional lot-to-lot consistency
Electrode Compatibility

Universal electrode compatibility

Works with all pH electrode types

Safety Information

Generally safe buffer solution for laboratory use. Handle with standard laboratory precautions including safety goggles and lab coats. Avoid ingestion and ensure proper ventilation. Ensure emergency procedures are in place for accidental exposure.

Non-Hazardous
Eye Protection
Avoid Ingestion

Storage & Handling

Store in original HDPE bottles in a cool, dry, well-ventilated area away from extreme temperatures. Keep containers tightly closed and protect from contamination. Use clean, dry measuring equipment and avoid cross-contamination between different pH solutions.

Room temperature storage (15-25°C)
Clean handling procedures
HDPE bottles only
Tightly sealed containers

Chemical Mechanisms & Reaction Pathways

pH Calibration Solution exhibits precise buffer behavior through controlled ionic equilibria, enabling accurate pH measurements with predictable thermodynamic properties and stable calibration points for analytical electrochemistry.

Buffer Equilibria

Henderson-Hasselbalch equilibrium: pH = pKa + log([A⁻]/[HA])

Precise buffering capacity for calibration
Ionic Interactions

Activity coefficient effects on pH measurement accuracy

Standardized ionic strength for reproducibility
Electrode Response

Nernst equation application for glass electrode calibration

Predictable electrode potential relationships
Temperature Effects

Thermal coefficient compensation for accurate pH determination

Temperature-corrected calibration standards

Regulatory Compliance & Documentation

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

NIST Standards

National Institute of Standards and Technology pH buffer specifications

ISO 6353 Standard

International standard for pH measurement buffer specifications

USP Grade Available

United States Pharmacopeia specifications for pharmaceutical pH measurement

REACH Registration

European Union chemical regulation compliance

Method Validation

Supported pH measurement method validation documentation

SDS Documentation

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

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive pH measurement support, troubleshooting assistance, and calibration services to optimize pH solutions performance in your specific analytical applications.

Method Development
  • pH measurement method optimization
  • Electrode calibration procedures
  • Temperature compensation protocols
  • Custom pH buffer preparation
Analytical Services
  • pH accuracy verification
  • Buffer capacity analysis
  • Ionic strength determination
  • Stability testing services
Technical Support
  • pH measurement troubleshooting
  • Calibration procedure guidance
  • Safety training and protocols
  • Electrochemistry best practices
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom volume packaging
  • Global distribution network

Environmental Impact & Sustainability

Our pH Calibration Solution production emphasizes environmental responsibility through sustainable manufacturing practices, buffer recovery systems, and comprehensive environmental impact management for analytical laboratory operations.

Buffer Recovery

Advanced buffer solution recovery and purification systems

Water Conservation

Closed-loop water treatment and recycling systems

Clean Production

Energy-efficient buffer preparation with emission controls

Safe Disposal

Comprehensive guidance for pH buffer waste management

ISO 14001

Environmental management system certified production

Container Recycling

Plastic and glass container return programs

Manufacturing Excellence & Quality Control

DRAVYOM's specialized pH buffer manufacturing facility employs advanced electrochemical measurement technology and continuous monitoring systems to ensure consistent calibration accuracy and pH stability across all production batches.

Buffer Preparation

Precision gravimetric preparation in temperature-controlled clean rooms

Multi-point verification for NIST traceability
pH Verification

Primary standard glass electrode calibration with multiple reference systems

Temperature coefficient determination and validation
Quality Systems

ISO 9001:2015 quality management with electrochemical laboratory accreditation

Continuous improvement and method validation
Container Conditioning

Pre-conditioned HDPE containers with pH-inert sealing systems

Long-term stability and contamination prevention

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating pH Calibration Solution effectiveness across diverse measurement applications with quantified performance metrics and method validations.

Analytical Laboratories
Accuracy: ±0.002 pH units at 25°C Stability: 2-year shelf life guaranteed Traceability: NIST certified reference
Research Institutions
Publication Support: 800+ pH methods cited Reproducibility: >99.5% measurement consistency Innovation: Custom pH standards available
Quality Control Labs
Reliability: 99.9% batch consistency Regulatory: 100% method validation support Efficiency: 25% faster calibration procedures

DRAVYOM Competitive Advantages

Superior Accuracy

Consistently exceeds NIST specifications with ultra-precise pH values and exceptional measurement stability

Reliable Supply

Guaranteed availability with strategic inventory management and specialized pH buffer production

Electrochemical Expertise

Dedicated electrochemistry team provides pH measurement support and troubleshooting assistance

Quality Assurance

Traceable certificates with comprehensive pH data and temperature coefficient documentation

Global Standards

International compliance with NIST, ISO, and pharmacopeia specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with analytical laboratories and custom buffer development services