氯化物硫酸盐规定量sulfatechloride硫酸根 氯化物和硫酸盐检查USP30<221>以下限量试验用各论中规定的氯化物和硫酸盐限度检查的一般程序本试验的供试品和标准品分别放在直径相同的玻璃管中,玻璃管的其它方面也尽量符合规范(见visualcomparisonunderspectrophotometryandlight-scattering851)。向供试液和含有规定量的氯离子...
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galactosylated, triantennary oligosaccharideá221ñ CHLORIDE AND SULFATEThe following limit tests are provided as general procedures for use where limits for chloride and sulfate are specified in theindividual monographs
Nhydrochloricacidspecifiedinthemonograph.Sulfate—Dissolvethespecifiedquantityofthesubstanceundertestin30to40mLofwater,or,wherethesubstanceisalreadyinsolution,addwatertomakeatotalvolumeof30to40mL,and,ifnecessary,neutralizethesolutionwithhydrochloricacidtolitmus.Add1mLof3Nhydrochloricacid,3mLofbariumchlorideTS,and...
ed in the monograph.Auxiliary Information- Please check for your question in the FAQs before contacting USP.Topic/Question Contact Expert Committee<221> CHLORIDE AND SULFATE Kahkashan Zaidi Principal Scienti?c LiaisonGCCA2015 General Chapters-Chemical Analysis2015Page Information:USP43-NF38 - 6636USP...
<221>CHLORIDEANDSULFATE……2555氯和硫 <223>DIMETHYLANILINE……2555二甲基苯胺 <226>4-EPIANHYDRO-TETRACYCLINE……25564-?-四环素 <231>HEAVYMETALS……2556重金属 <241>IRON……2557铁 <251>LEAD……2558铅 <261>MERCURY……2558汞 <271>READILYCARBONIZABLESUBSTANCESTEST……2560易碳化物检查法 ...
M1 = molecular weight of glucosamine, 179.17 11 13 4 M2 = molecular weight of glucosamine IMPURITIES hydrochloride, 215.63 Acceptance criteria: NMT 1.0% • RESIDUE ON IGNITION 〈281〉: NMT 0.1% • CHLORIDE AND SULFATE, Chloride 〈221〉 SPECIFIC TESTS Sample: 0.7 g • OPTICAL ...
如题，求助美国药典通则<221>CHLORIDE AND SULFATE
followed by the pH 〈791〉—Place about 40mL in a plastic beaker, and deter-chloride peak; the resolution, R, between fluoride and chlo-mine the pH using a suitable electrode system: the pH is ride is not less than 1.5; the column efficiency is not less between 3.0 and 4.0.tha...
目录中此颜色并且带有“***”的为新增内容。General Requirements for Test and Assays 检查与含量分析的一般要求 ＜1＞INJECTIONS……2455 注射剂 ＜11＞USP REFERENCE STANDARDS……2458 USP对照品 Apparatus for Test and Assays 用于检查与含量分析的器具 ＜16＞AUTOMATED METHODS OF ANALYSIS……2491...