KAIROS

Reagents for scientific and research use; reagents for scientific and research use, namely, calibrating reagents, catalysts, enzymes, buffers, quality control reagents, reagents for use as analytical standards, and derivatization reagents; chemical reagents, other than for medical or veterinary purposes, for preparing samples for analysis via chromatography or mass spectrometry; sample preparation kits for scientific and research purposes, comprising biological standards, namely, primarily comprising chemical reagents, other than for medical or veterinary purposes, and also containing disposable cartridges for performing research sample analysis; Amino acid analysis kits for scientific and research purposes, comprising biological standards, namely, primarily comprising chemical reagents, other than for medical or veterinary purposes, and also containing disposable cartridges for performing research sample analysis