pH 11.0 Standard at 25°C

Cobalt (Co)

Salicylic acid-d6 , 100µg/mL, Solvent-methanol, Unit 1mL, # of units-10, Cas.no. 285979-87-5

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,