*Method 8260 Internal Standard Mix, 3-30, 2,500 mg/L, 1 mL

Method 8260 Internal Standard Mix, 3-30, 2,500 mg/L, 1 ml amber glass ampule, Solvent: P/T Methanol

• chlorobenzene-d5, CAS# 3114-55-4
• 1,4-difluorobenzene, CAS# 540-36-3
• 1,2-dichlorobenzene-d4, CAS# 2199-69-1