Buffers & pH Solutions

Reliable buffers for biological and analytical work

Buffers & pH Solutions

pH Buffer Solutions

NIST-traceable, color-coded, ready-to-use pH calibration and reference standards.

4 Products Available
Item # Product Name CAS Number Purity Grade Pack Size Application Action
PHS-114 PBS (Phosphate Buffered Saline) 10X Liquid Mixture Endotoxin Tested Sterile Filtered (0.2 µm) 1 L, 4 L, 10 L Cell washing & antibody diluent
PHS-113 pH 10.00 Calibration Buffer Solution (Blue) Mixture Certified Reference NIST Traceable (±0.02 @ 25°C) 500 mL, 1 L, 4 L Alkaline slope calibration
PHS-111 pH 4.00 Calibration Buffer Solution (Red) Mixture Certified Reference NIST Traceable (±0.01 @ 25°C) 500 mL, 1 L, 4 L pH meter calibration & QC testing
PHS-112 pH 7.00 Calibration Buffer Solution (Yellow) Mixture Certified Reference NIST Traceable (±0.01 @ 25°C) 500 mL, 1 L, 4 L Neutral point pH sensor calibration

Quality Assurance & Specifications

Purity Analysis

Analytical testing helps verify purity and support confidence in every batch.

Certification

Products include Certificates of Analysis and traceability documentation for your records.

Stability

Appropriate packaging and storage guidance help preserve product quality during distribution.

Batch Consistency

Quality controls are designed to support consistent performance from batch to batch.