"Potassium Nitrate"

Supplier: CHEMPUR

Potassium nitrate 0.05 mol/l in aqueous solution volumetric solution

Supplier: CHEMPUR

Potassium nitrate 0.1 mol/l in aqueous solution volumetric solution

Supplier: CHEMPUR

Potassium nitrate 0.1 mol concentrated aqueous solution volumetric solution

Supplier: Merck

Potassium nitrate-[¹⁵N] (5% ¹⁵N), Sigma-Aldrich®

Supplier: Merck

Potassium nitrate ≥99,0% analytical reagent

Supplier: Merck

Potassium nitrate-[¹⁵N] (10% ¹⁵N), Sigma-Aldrich®

Supplier: Merck

Potassium nitrate-[¹⁵N] (98% ¹⁵N), Sigma-Aldrich®

Supplier: Merck

Potassium nitrate, EMSURE® ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Honeywell Chemicals

Potassium nitrate ≥99%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™

Supplier: Merck

Potassium nitrate-[¹⁵N] (60% ¹⁵N), Sigma-Aldrich®

Supplier: Honeywell Chemicals

Potassium nitrate 99.0-100.5%, Puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E252, Fluka™

Supplier: MERCK PRODUCTION CHEMICALS

Potassium nitrate E252, FCC, BP, Ph. Eur., USP, extra pure, SAFC®

Supplier: MP Biomedicals

Soluble in water (133 mg/ml), yielding a clear, colourless solution. soluble in glycerol; insoluble in absolute alcohol.

Supplier: VWR Chemicals

Xylenol orange triturate 1% (w/w) in potassium nitrate Reag. Ph. Eur. 1096301

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.