Three 1mL HAA internal standards with verified concentrations:

• Monochloroacetic acid MCAA-2-13C, 1000mg/L
• Monobromoacetic acid MBAA-1-13C, 1000mg/L
• Trichloroacetic Acid TCAA-2-13C, 1000mg/L

Quality to Trust
All Thermo Scientific Dionex IC standards are traceable to National Institute of Standards and Technology (NIST™) Standard Reference Materials and are shipped with a Certificate of Analysis verifying the concentration.