B5020

Buffer, reference standard

pH 4.00±0.01 (25 °C)

• Synonym(s): pH calibration solution at 25 °C pH 4.00±0.01
• MDL number: MFCD00130682
• UNSPSC Code: 12161700
• NACRES: NA.25

Properties

• form: liquid
• Quality Level: 100
• color: color-coded red
• pH: 4.00±0.01 (25 °C)
• storage temp.: 15-25°C

Description

Application

The buffer reference standard was used in the calibration of a pH probe and pH meter in analytical procedures.

Features and Benefits

• Traceable to NIST standard reference materials
• A ready-to-use solution available in various packaging to provide ease-of-use

Packaging

500 mL size packaged in polyethylene bottle; 1 gal size in convenient shelf-top dispenser with spigot.

Analysis Note

Standardized against N.I.S.T. standard reference materials.

Safety Information

• Storage Class: 12 - Non Combustible Liquids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)