Erbium (Er)

2,4,6-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-92-6

1,413 µS/cm conductivity solution (box of 25x20mL sachet)

Guanylurea, 1000µg/ml in Water, 1ml