Caffeine, 100µg/ml in MeOH, 1ml Back Catalog number: 97536 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1504.30-100-IO 3ß(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 11713.12-100-IO 2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request G8434AA#003 Add Burner - Nitrous Oxide/Acetylene 1 295,21 €