Ninhydrin ACS reagent

Ninhydrin GR for analysis ACS,Reag. Ph Eur

Ninhydrin Reagent 2% Solution

Ninhydrin reagent according to Stahl for TLC derivatization

Ninhydrin Spray Reagent

Ninhydrin suitable for amino acid detection

Nintedanib ethanesulphonate ≥98% (HPLC)

Nintedanib ≥98% (HPLC)

Niobium Aluminum Carbide MAX phase Nb₂AlC

Niobium Aluminum Carbide MAX phase Nb₄AlC₃

Niobium IRMM®, certified reference material, 0.02 mm foil

Niobium Standard for ICP TraceCERT®, 1 g/L Nb in nitric acid (nominal concentration)

Niobium(IV) chloride tetrahydrofuran complex

Niobium(IV) oxide 99.9% trace metals basis

Niobium(V) chloride 99%

Niobium(V) chloride anhydrous, powder, 99.995% trace metals basis

Niobium(V) chloride ≥99.9% trace metals basis

Niobium(V) ethoxide 99.95% trace metals basis

Niobium(V) fluoride 98%

Niobium(V) oxide 99.99% trace metals basis

Niobium(V) oxide −325 mesh, 99.9% trace metals basis

NIR-797 isothiocyanate suitable for fluorescence, ≥70% (coupling to amines)

Nisin from Lactococcus lactis potency: ≥900 IU/mg

Nisin Ready Made Solution (20,000-40,000 IU/mL in 0.02N HCl)

NISTmAb, Humanized IgG1ₖ Monoclonal Antibody NIST® SRM® 8671

Nitazoxanide ≥98% (HPLC)

NITD008 ≥98% (HPLC)

Nitisinone Pharmaceutical Secondary Standard; Certified Reference Material

Nitrapyrin PESTANAL®, analytical standard

Nitrate Broth NutriSelect® Plus, suitable for microbiology

Nitrate Cell Test photometric, 1.0-50.0 mg/L (NO₃-N), 4-221 mg/L (NO₃⁻), Spectroquant®

Nitrate Cell Test photometric, 23-255 mg/L (NO₃-N), 102-996 mg/L (NO₃⁻), Spectroquant®

Nitrate Ionophore VI Selectophore™, function tested

Nitrate Nitrogen Standard for IC certified reference material, 1000 mg/L N as nitrate in water (nominal concentration), TraceCERT®

Nitrate Reagent A suitable for microbiology

Nitrate Reagent B suitable for microbiology

Nitrate Reductase (NAD[P]H) from Aspergillus niger lyophilized powder, ≥300 units/g solid

Nitrate Reductase (NAD[P]H) From Pichia Pastoris, recombinant freeze-dried protein glass

Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water (nominal concentration)

Nitrate Test colorimetric, 10-500 mg/L (NO₃⁻), for use with MQuant® StripScan App

Nitrate Test photometric, 0.10-25.0 mg/L (NO₃-N), 0.4-110.7 mg/L (NO₃⁻), Spectroquant®

Nitrate Test photometric, 0.2-20.0 mg/L (NO₃-N), 0.89-88.5 mg/L (NO₃⁻), Spectroquant®

Nitric acid 60% Ultrapur

Nitric acid 65% EMPLURA®

Nitric acid 65% for analysis (max. 0.005ppm Hg) EMSURE® Reag. Ph Eur,ISO