Methyl arachidonate C20:4, 10.0mg/mL in Heptane, 1ml

Semi-Volatile Mix

Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.