1.1.1 Normal solutions: Normal solutions are solutions The values obtained in the standardization of volumetric that contain one gram-equivalent weight of the compound in solutions are valid for all Pharmacopeial uses of these solutions, 1 L of solution. regardless of the instrumental or chemical ...
Standard solutions: 1.5, 1.0, and 0.5 mg/mL of USP Chondroitin Sulfate Sodium RS in water Sample solution: Transfer 100 mg of dried Chondroitin Sulfate Sodium into a 100-mL volumetric flask, dissolve in 30 mL of water, and dilute with water to volume.Diluent: Weigh about 297 mg ...
? 2010 USPC Official 5/1/11 - 7/31/11 Reagents: Volumetric Solutions Page 1 of 20 Solutions Normal Solutions—Normal solutions are solutions that contain 1 gram equivalent weight of the active substance in each 1000 mL of solution; that is, an amount equivalent to 1.0079 g of hydrogen or...
Iodine, however, is not added in the form of a volumetric solution but of water. Iodine, however, is not added in the form of a volumetric solution but is produced in an iodide-containing solution by ...
Preparation and Methods of Standardization of Volumetric Solutions The following directions give only one method for standardization, but other methods of standardization, capable of yielding at least the same degree of accuracy, may be used. The ...
Combined PDFs are available under the following categories: Volumetric Solutions, Test Solutions, and Chromatographic Columns. For those with a Spanish subscription, these PDFs will download in English due to the timing of the translations. Subscribers to the Spanish-only product (no English subscript...
聚乙二醇USP35 Polyethylene Glycol (pol'' ee eth' i leen glye' kol). Poly(oxy-1,2-ethanediyl), -hydro- -hydroxy-; Polyethylene glycol [25322-68-3]. DEFINITION Polyethylene Glycol is an addition polymer of ethylene oxide and water, represented: H(OCH2CH2)nOH in which n represents the ...
<31>VOLUMETRICAPPARATUS……2497容量器具 <41>WEIGHTSANDBALANCES……2499砝码与天平 MicrobiologicalTests微生物检查法 <51>ANTIMICROBIALEFFECTIVENESSTESTING……2499抗菌剂有效性检查法 <55>BIOLOGICALINDICATORS—RESISTANCEPERFORMANCETESTS……2501 生物指示剂-耐药性实验 ...
1、.TEST SOLUTIONS (TS) Certain of the following test solutions are intended for use as acid-base indicators in volumetric analyses. Such solutions should be so adjusted that when 0.15 mL of the indicator solution is added to 25 mL of carbon dioxide-free water, 0.25 mL of 0.02 N acid or...
12 <31>Volumetric Apparatus容量器具 13 <41>Balance天平 14 Microbiological Tests微生物...