EPA Method 8240A - Purgeable Surrogate Std

5-(Hydroxymethyl)cytosine, 25mg

Biphenyl-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1486-01-7

1,3,5-Trimethylbenzene, 100µg/ml in MeOH, 5ml