L-Tryptophan Back Catalog number: 72281 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4249-10ML Daily Quality Control Standard (with 4 Deuterated Compounds Internal Standard) 14 Analytes + 4 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 17m-Xylene 3 n-Octane 17 Price on request 95265 Additional Volatiles Mix Price on request 14175-10AN5 PAH - Mix 15 (2005/108/EC), 10µg/ml in Acetonitrile, 5ml Price on request
