Phthalate Esters Mix 1, 2000 ng/µl, 1ml

1,5-Bis-(1-methylethyl)-biguanide HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 45095-69-0

EPA Method 8250 - Acid Matrix Spiking Solution

ICP-MS Mix