1-Methylnaphthalene-d10

3,5-Dimethyl-1-hexene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 7423-69-0

2,2',3,3',4',5,6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Cefazolin sodium salt, certified, 0.1g