pH 9.0 Standard @ 25°C

Methyl 11-eicosenoate (C20:1n-9)

EPA Method 8240A - Purgeable Surrogate Standard

Diphenyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10203-52-8