Traceable pH Buffer Solutions for Accurate Meter Calibration & Compliance-Labcan Scientific

Product Description

Our pH calibration buffers are premium reference solutions designed for accurate pH meter and electrode calibration. Fully compliant with international standards and traceable to NIST primary standards, these buffer solutions deliver stable, consistent pH readings for laboratory testing, industrial quality control, environmental monitoring and pharmaceutical production. Eliminate measurement errors and meet industry compliance requirements with our reliable pH buffer calibration series.

Professional pH calibration buffer solutions are essential consumables for precise pH measurement and instrument calibration. Formulated with high-purity chemical raw materials and strictly tested under constant temperature conditions, our pH buffers feature ultra-stable pH values, low uncertainty and long shelf life.

All batches are manufactured following ISO 17025 and ISO 17034 quality standards, with complete batch records and traceable certification data. Each buffer solution maintains precise pH accuracy at 25°C, effectively correcting pH meter drift and electrode deviation during daily use. Whether for routine laboratory calibration, industrial online pH system verification, or regulated industry quality inspection, our pH calibration buffers ensure every measurement is accurate, repeatable and audit-compliant.

We provide multiple standard pH values and diverse packaging options including bottled liquid and single-use sachets, avoiding cross-contamination and waste. Custom concentration and customized packaging are available for bulk industrial and laboratory orders.

Product Parameters

Item	Specification
Standard pH Value (25°C)	4.01 / 6.86 / 7.00 / 9.18 / 10.01 (customizable)
pH Accuracy	±0.01 pH
Standard Compliance	ISO 17025, ISO 17034, DIN 19266, NIST Traceable
Working Temperature	25°C (standard calibration temperature)
Packaging Type	50ml / 100ml / 250ml / 500ml bottle, single-use sachet
Shelf Life	24 months (unopened, stored in cool & dark place)
Application Equipment	All brand pH meters, pH electrodes, ORP analyzers
Certification Support	Batch test report, traceability certificate, compliance document

Product Feature

Full Traceability & Compliance: Traceable to NIST primary reference standards, compliant with ISO 17025, ISO 17034, DIN 19266 international standards, supporting enterprise audit and quality compliance
High Precision & Low Uncertainty: Strict temperature calibration at 25°C, pH accuracy up to ±0.01 pH, ultra-low measurement uncertainty for professional-grade detection
Excellent pH Stability: Special formula resists temperature fluctuation, light exposure and mild dilution, maintains stable pH value during storage and use
Anti-contamination Packaging: Sealed bottle and independent single-use sachet options reduce secondary pollution, extend service life and guarantee consistent batch performance
Wide Compatibility: Suitable for all types of pH meters, pH electrodes and ORP testing instruments, compatible with laboratory and industrial online monitoring equipment
Complete Batch Certification: Each batch provides test reports and compliance documents, convenient for quality record filing and third-party inspection
Long Shelf Life: Strict sterile production process, stable chemical properties, no easy deterioration or invalidation

High-precision pH calibration buffers with full compliance and NIST traceability. Stable pH values for lab & industrial pH meter calibration, ensuring accurate, repeatable measurement results.