Standardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue.…

Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General Traceable to NIST standards

Meets ACS Specifications, ACS, Meets Reagent Specifications for testing USP/NF monographs Formula: KCN Formula Weight: 65.12 CAS Number: 151-50-8

Density (g/cm3): 1

Composition: Water 98.99%, Potassium Acid Phthalate 1.01%, Thymol 0%, Methyl Alcohol 0%, Amaranth 0% Boiling Point: Approximately 100°C Density: 1 Melting Point: Approximately 0°C Color: Pink liquid Physical State: Liquid pH Range: 4 Solubility Information: Miscible Shelf Life: 24…

Inorganic Ventures' pH Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.

red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide

pH Calibration buffers for tight tolerances For meters with 0.001 resolution Buffers are color-coded for easy visual identification.