Total Kjeldahl Nitrogen as N Back Catalog number: 50794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13800-0043-100IO5 Bis-(2-ethylhexyl)-terephthalate, 100μg/ml in Isooctane, 5ml Price on request LA11457524CY Chloroparaffin C11 55.20% Cl, 10µg/mL in CY, 1ml Price on request 71902 SAE 10-30W Motor Oil Price on request