1332 ppm TDS solution (box of 25x20mL sachet)

4-Chlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-48-9

Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol

n-Heneicosane-d44, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 39756-37-1