TOC standard, 200mg/l in H2O, 500ml Back Catalog number: 260-000-152 Availability: In the manufacturer's stock Price on request - + Recommended C14059280 Halofuginone hydrobromide, 10mg Price on request 1339.31-500-IO 17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL Price on request 92142 C4-C16 Even, Methyl Esters Standard Price on request