16191619JP XV Ultraviolet-visible Reference Spectra

Nystatin

A solution prepared as follows: To 10 mg add 50.25 mL of a mixture of diluted methanol (4 in 5) and sodiumhydroxide TS (200:1), dissolve by warming at not exceeding 509C, and add diluted methanol (4 in 5) to make 500mL.

Ofloxacin

A solution in 0.1 mol/L hydrochloric acid TS (1 in 150,000)

Orciprenaline Sulfate

A solution in 0.01 mol/L hydrochloric acid TS (1 in 10,000)

16201620 JP XVUltraviolet-visible Reference Spectra

Oxazolam

A solution in ethanol (95) (1 in 100,000)

Oxethazaine

A solution in ethanol (95) (1 in 2500)

Oxybuprocaine Hydrochloride

An aqueous solution (1 in 100,000)

16211621JP XV Ultraviolet-visible Reference Spectra

Oxycodone Hydrochloride Hydrate

An aqueous solution (1 in 10,000)

Oxymetholone

A solution prepared as follows: To 5 mL of a solution in methanol (1 in 5000) add 5 mL of sodiumhydroxide-methanol TS and methanol to make 50 mL.

Oxytetracycline Hydrochloride

A solution in 0.1 mol/L hydrochloric acid TS (1 in 50,000)

16221622 JP XVUltraviolet-visible Reference Spectra

Oxytocin

An aqueous solution (1 in 2000)

Penbutolol Sulfate

A solution in methanol (1 in 10,000)

Pentazocine

A solution in 0.01 mol/L hydrochloric acid TS (1 in 10,000)

16231623JP XV Ultraviolet-visible Reference Spectra

Peplomycin Sulfate

A solution prepared as follows: To 4 mg add 5 mL of copper (II) sulfate TS, and dissolve in water to make 100 mL.

Perphenazine 1

A solution in 0.1 mol/L hydrochloric acid TS (1 in 200,000)

Perphenazine 2

A solution obtained by adding 10 mL of water to 10 mL of the solution for Perphenazine 1

16241624 JP XVUltraviolet-visible Reference Spectra

Perphenazine Maleate 1

An aqueous solution (1 in 20,000)

Perphenazine Maleate 2

A solution obtained by adding 30 mL of water to 10 mL of the solution for Perphenazine Maleate 1

Pethidine Hydrochloride

An aqueous solution (1 in 2000)

16251625JP XV Ultraviolet-visible Reference Spectra

Phenethicillin Potassium

An aqueous solution (1 in 5000)

Phenolsulfonphthalein

A solution in diluted sodium carbonate TS (1 in 10) (1 in 400,000)

Phenylbutazone

A solution prepared as follows: Dissolve 1 mg in 10 mL of dilute sodium hydroxide TS, and add water to make 100mL.

16261626 JP XVUltraviolet-visible Reference Spectra

Phytonadione 1

A solution in isooctane (1 in 100,000)

Phytonadione 2

A solution in isooctane (1 in 10,000)

Pimaricin

A solution in a solution of acetic acid (100) in methanol (1 in 100) (1 in 200,000)

16271627JP XV Ultraviolet-visible Reference Spectra

Pindolol

A solution in methanol (1 in 50,000)

Pipemidic Acid Hydrate

A solution prepared as follows: Dissolve 0.1 g in 20 mL of sodium hydroxide TS, and add water to make 200 mL.To 1 mL of this solution add water to make 100 mL.

Pirarubicin

A solution prepared as follows: Dissolve 10 mg in 80 mL of methanol and 6 mL of diluted hydrochloric acid (1 in5000), and add water to make 100 mL. To 10 mL of this solution add diluted methanol (4 in 5) to make 100 mL.

16281628 JP XVUltraviolet-visible Reference Spectra

Pirenoxine

A solution in phosphate buffer solution, pH 6.5 (1 in 200,000)

Pirenzepine Hydrochloride Hydrate

An aqueous solution (1 in 40,000)

Piroxicam

A solution in a mixture of methanol and 0.5 mol/L hydrochloric acid TS (490:1) (1 in 200,000)

16291629JP XV Ultraviolet-visible Reference Spectra

Potassium Canrenoate

A solution in methanol (1 in 100,000)

Potassium Clavulanate

An aqueous solution (1 in 50,000). To 1 mL of this solution add 5 mL of imidazole TS (Warm in a water bath at 309C for 12 minutes).

Potassium Guaiacolsulfonate

A solution prepared as follows: To 10 mL of an aqueous solution (1 in 2000) add phosphate buffer solution, pH 7.0to make 100 mL.

16301630 JP XVUltraviolet-visible Reference Spectra

Pranoprofen

A solution prepared as follows: To 10 mL of a solution in 1 mol/L hydrochloric acid TS (1 in 5000) add water tomake 100 mL.

Pravastatin Sodium

An aqueous solution (1 in 100,000)

Prazepam

A solution prepared as follows: Dissolve 0.01 g in 1000 mL of a solution of sulfuric acid in ethanol (99.5) (3 in1000).

16311631JP XV Ultraviolet-visible Reference Spectra

Probenecid

A solution in ethanol (95) (1 in 50,000)

Procaine Hydrochloride

An aqueous solution (1 in 100,000)

Procarbazine Hydrochloride

A solution in 0.1 mol/L hydrochloric acid TS (1 in 100,000)

16321632 JP XVUltraviolet-visible Reference Spectra

Procaterol Hydrochloride Hydrate

An aqueous solution (7 in 1,000,000)

Promethazine Hydrochloride

An aqueous solution (1 in 100,000)

Propranolol Hydrochloride

A solution in methanol (1 in 50,000)

16331633JP XV Ultraviolet-visible Reference Spectra

Pyrantel Pamoate

A solution prepared as follows: Dissolve 0.1 g in 50 mL of dimethylformamide, and add methanol to make 200 mL.To 2 mL of this solution add a solution of hydrochloric acid in methanol (9 in 1000) to make 100 mL.

Pyrazinamide

A solution in 0.1 mol/L hydrochloric acid TS (1 in 100,000)

Pyridostigmine Bromide

A solution in 0.1 mol/L hydrochloric acid TS (1 in 30,000)

16341634 JP XVUltraviolet-visible Reference Spectra

Pyridoxine Hydrochloride

A solution in 0.1 mol/L hydrochloric acid TS (1 in 100,000)

Pyrrolnitrin

A solution in ethanol (95) (1 in 100,000)

Quinine Ethyl Carbonate

A solution in methanol (1 in 20,000)

16351635JP XV Ultraviolet-visible Reference Spectra

Quinine Sulfate Hydrate

An aqueous solution (1 in 20,000)

Ranitidine Hydrochloride

An aqueous solution (1 in 100,000)

Reserpine

A solution in acetonitrile (1 in 50,000)

16361636 JP XVUltraviolet-visible Reference Spectra

Riboflavin

A solution in phosphate buffer solution, pH 7.0 (1 in 100,000)

Riboflavin Butyrate

The sample solution obtained in the Assay

Riboflavin Sodium Phosphate

A solution in phosphate buffer solution, pH 7.0 (1 in 100,000)

16371637JP XV Ultraviolet-visible Reference Spectra

Rifampicin

A solution prepared as follows: To 5 mL of a solution in methanol (1 in 5000) add 0.05 mol/L phosphate buffer so-lution, pH 7.0 to make 100 mL.

Ritodrine Hydrochloride

A solution in 0.01 mol/L hydrochloric acid TS (1 in 20,000)

Rokitamycin

A solution in methanol (1 in 50,000)

16381638 JP XVUltraviolet-visible Reference Spectra

Roxatidine Acetate Hydrochloride

A solution in ethanol (99.5) (1 in 10,000)

Salazosulfapyridine

A solution in dilute sodium hydroxide TS (1 in 100,000)

Salbutamol Sulfate

A solution in 0.1 mol/L hydrochloric acid TS (1 in 12,500)

16391639JP XV Ultraviolet-visible Reference Spectra

Santonin

A solution in ethanol (95) (3 in 250,000)

Scopolamine Butylbromide

An aqueous solution (1 in 1000)

Siccanin

A solution in ethanol (99.5) (1 in 10,000)

16401640 JP XVUltraviolet-visible Reference Spectra

Sodium Cromoglicate

A solution in phosphate buffer solution, pH 7.4 (1 in 100,000)

Sodium Picosulfate Hydrate

An aqueous solution (1 in 25,000)

Spiramycin Acetate

A solution in methanol (1 in 50,000)

16411641JP XV Ultraviolet-visible Reference Spectra

Spironolactone

A solution in methanol (1 in 100,000)

Sulfinpyrazone

A solution in 0.01 mol/L sodium hydroxide TS (1 in 100,000)

Sulpiride

A solution prepared as follows: To 5 mL of a solution in 0.05 mol/L sulfuric acid TS (1 in 1000) add water to make100 mL.

16421642 JP XVUltraviolet-visible Reference Spectra

Sultiame

A solution in methanol (1 in 100,000)

Tamsulosin Hydrochloride

An aqueous solution (3 in 160,000)

Tegafur

A solution in 0.01 mol/L sodium hydroxide TS (1 in 100,000)

16431643JP XV Ultraviolet-visible Reference Spectra

Terbutaline Sulfate

A solution in 0.01 mol/L hydrochloric acid TS (1 in 10,000)

Testosterone Propionate

A solution in ethanol (95) (1 in 100,000)

Tetracaine Hydrochloride

A solution in ethanol (99.5) (1 in 200,000)

16441644 JP XVUltraviolet-visible Reference Spectra

Tetracycline Hydrochloride

An aqueous solution (1 in 62,500)

Theophylline

A solution in 0.1 mol/L hydrochloric acid TS (1 in 200,000)

Thiamine Chloride Hydrochloride

An aqueous solution (1 in 100,000)

16451645JP XV Ultraviolet-visible Reference Spectra

Thiamylal Sodium

A solution in ethanol (95) (7 in 1,000,000)

Timepidium Bromide Hydrate

An aqueous solution (1 in 50,000)

Timolol Maleate

A solution in 0.1 mol/L hydrochloric acid TS (3 in 100,000)

16461646 JP XVUltraviolet-visible Reference Spectra

Tinidazole

A solution in methanol (1 in 50,000)

Tipepidine Hibenzate

A solution in ethanol (99.5) (1 in 100,000)

Tizanidine Hydrochloride

A solution in diluted 1 mol/L ammonia TS (1 in 10) (1 in 125,000)

16471647JP XV Ultraviolet-visible Reference Spectra

Tocopherol Nicotinate

A solution in ethanol (99.5) (1 in 20,000)

Todralazine Hydrochloride Hydrate

A solution in 0.1 mol/L hydrochloric acid TS (3 in 100,000)

Tofisopam

A solution in ethanol (95) (1 in 100,000)

16481648 JP XVUltraviolet-visible Reference Spectra

Tolazamide

A solution in ethanol (95) (1 in 100,000)

Tolnaftate

A solution in methanol (1 in 100,000)

Trapidil

An aqueous solution (1 in 125,000)

16491649JP XV Ultraviolet-visible Reference Spectra

Trepibutone

A solution in diluted dilute sodium hydroxide TS (1 in 10) (1 in 100,000)

Triamcinolone Acetonide

A solution in ethanol (95) (1 in 100,000)

Triamterene

A solution prepared as follows: Dissolve 0.01 g in 100 mL of acetic acid (100). To 10 mL of this solution add waterto make 100 mL.

16501650 JP XVUltraviolet-visible Reference Spectra

Trichlormethiazide

A solution in ethanol (95) (3 in 250,000)

Trimebutine Maleate

A solution in 0.01 mol/L hydrochloric acid TS (1 in 50,000)

Trimetazidine Hydrochloride

A solution in 0.1 mol/L hydrochloric acid TS (1 in 6250)

16511651JP XV Ultraviolet-visible Reference Spectra

Trimetoquinol Hydrochloride Hydrate

A solution in 0.01 mol/L hydrochloric acid TS (1 in 20,000)

Tubocurarine Chloride Hydrochloride Hydrate

An aqueous solution (3 in 100,000)

Tulobuterol Hydrochloride

An aqueous solution (1 in 2500)

16521652 JP XVUltraviolet-visible Reference Spectra

Ulinastatin

An aqueous solution 2000 units/mL

Urapidil

A solution in ethanol (95) (1 in 100,000)

Vancomycin Hydrochloride

An aqueous solution (1 in 10,000)

16531653JP XV Ultraviolet-visible Reference Spectra

Verapamil Hydrochloride

A solution in 0.01 mol/L hydrochloric acid TS (1 in 50,000)

Vinblastine Sulfate

An aqueous solution (1 in 50,000)

Vincristine Sulfate

An aqueous solution (1 in 50,000)

16541654 JP XVUltraviolet-visible Reference Spectra

Warfarin Potassium

A solution in 0.02 mol/L potassium hydroxide TS (1 in 100,000)

Zaltoprofen

A solution in ethanol (99.5) (1 in 100,000)