Initial Check Verif. Standard 4, in 4%HNO3, 100ml

Diethyl adipate

Naphtho[8,1,2-abc]coronene (Naphtho[2'.8',2.4]coronene), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 6596-38-9

Bentazon