BTEX Standard Back Catalog number: 92998 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3298.23-K-IO Methyl 13-cis,16-cis-docosadienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61012-47-3 Price on request 0705.13-500-IO 1,4,6-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-42-2 Price on request 682817 Propylene carbonate, 1000mg Price on request