Ethoprophos, 100 µg/ml, Toluene, 1ml

Glycerol: See product 3644.3, , Solvent-, Unit , # of units-, Cas.no.

Valproic acid-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 87745-17-3

4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml