16121612 JP XVUltraviolet-visible Reference Spectra
Morphine Hydrochloride Hydrate 1
An aqueous solution (1 in 10,000)
Morphine Hydrochloride Hydrate 2
A solution in dilute sodium hydroxide TS (1 in 10,000)
Nadolol
A solution in methanol (1 in 5000)
16131613JP XV Ultraviolet-visible Reference Spectra
Nalidixic Acid
A solution in 0.01 mol/L sodium hydroxide TS (1 in 200,000)
Naloxone Hydrochloride
An aqueous solution (1 in 10,000)
Naproxen
A solution in ethanol (99.5) (1 in 50,000)
16141614 JP XVUltraviolet-visible Reference Spectra
Neostigmine Methylsulfate
An aqueous solution (1 in 2000)
Nicardipine Hydrochloride
A solution in ethanol (99.5) (1 in 100,000)
Nicergoline
A solution in ethanol (99.5) (1 in 100,000)
16151615JP XV Ultraviolet-visible Reference Spectra
Niceritrol
A solution in 0.1 mol/L hydrochloric acid TS (1 in 100,000)
Nicomol
A solution in 1 mol/L hydrochloric acid TS (1 in 100,000)
Nicotinamide
An aqueous solution (1 in 50,000)
16161616 JP XVUltraviolet-visible Reference Spectra
Nicotinic Acid
An aqueous solution (1 in 50,000)
Nifedipine
A solution in methanol (1 in 100,000)
Nilvadipine
A solution in ethanol (99.5) (1 in 100,000)
16171617JP XV Ultraviolet-visible Reference Spectra
Nitrazepam
A solution in ethanol (99.5) (1 in 100,000)
Nitrendipine
A solution in methanol (1 in 80,000)
Noradrenaline
A solution in 0.1 mol/L hydrochloric acid TS (3 in 100,000)
16181618 JP XVUltraviolet-visible Reference Spectra
Norfloxacin
A solution in an aqueous solution of sodium hydroxide (1 in 250) (1 in 200,000)
Nortriptyline Hydrochloride
An aqueous solution (1 in 100,000)
Noscapine
A solution in methanol (1 in 20,000)
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)