pH 1.0 Standard @ 25°C

4-Chlorophenol-2,3,5,6-d4, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 344298-84-6

Perfluoroheptane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,

Disc. Use P#52130 (100mL)