BrandDischarge tube suitable for seripettor® , for nominal volume 10 ml, 25 ml, standard tipSKU · 704520
AgilentEnterprise Edition Extended Caffeine Standards Kit, includes 9 vials with caffeine concentrations of 0.5, 1, 2, 5, 25, 50, 100, 200, and 800 µg/mLSKU · 5190-0579