ICP HM Check Std A

Aminomethyl phosphonic acid, 10µg in Water,1ml

Chloroparaffin C22 72.1%Cl, 100µg/ml in CY, 10ml

g-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane