Total Kjeldahl Nitrogen as N Back Catalog number: 54011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA11457536CY Chloroparaffin C12 65.08% Cl, 10μg/mL in CY, 1ml Price on request 10619.15-100-ME Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml Price on request 1937.0-1MLX10 Boron trifluoride, 12% in methanol, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 373-57-9 Price on request