USP标准物质在全球130多个国家得到广泛的认可和信任。USP法定标准物质是原料药、辅料、杂质、降解产品、食品补充剂、药典试剂和性能校正剂的样本，在进行法定 USP-NF 测试和化验时必须使用USP 标准物质。
USP标准物质也可以用作校正剂，用于溶出、粒子计数、熔点和滴定液标定，也可以用于空白和对照实验。标准物质主要用于色谱和光谱方法。除基于USP-NF的标准物质之外，USP 还向分析、临床、制药和研究实验室提供《食品化学法典》中规定的标准物质以及纯品。
1,239,005 " Ergocalciferol (30 mg/ampule; 5 ampules) (Vi- tamin D2)[50-14-6]
"1,239,504 " Ergoloid Mesylates (300 mg) [8067-24-1]
"1,240,004 " Ergonovine Maleate (100 mg) (List Chemical) [129-51-1]
"1,241,007 " Ergosterol (50 mg) [57-87-4]
"1,241,506 " Ergotamine Tartrate (150 mg) (List Chemical) [379-79-3]
"1,241,550 " Ergotaminine (100 mg) (List Chemical) [639-81-6]
"1,241,823 " Erythorbic Acid (50 mg) [89-65-6]
"1,241,903 " Erythritol (200 mg) [149-32-6]
"1,242,000 " Erythromycin (250 mg) [114-07-8]
"1,242,010 " Erythromycin B (100 mg) [527-75-3]
"1,242,021 " Erythromycin C (50 mg) n/f
"1,242,032 " Erythromycin Related Compound N (50 mg)
"1,243,002 " Erythromycin Estolate (200 mg) [3521-62-8]
"1,245,008 " Erythromycin Ethylsuccinate (200 mg) [1264-62-6]
"1,246,000 " Erythromycin Gluceptate (200 mg) [23067-13-2]
"1,247,003 " Erythromycin Lactobionate (200 mg) [3847-29-8]
"1,248,006 " Erythromycin Stearate (200 mg) [643-22-1]
"1,249,009 " Erythrosine Sodium (100 mg) [49746-10-3]
"1,249,202 " Escin (350 mg) [11072-93-8]
"1,249,789 " Esomeprazole Magnesium (10 mg) [217087-09-7]
"1,250,008 " Estradiol (500 mg) [50-28-2]
"1,251,000 " Estradiol Benzoate (250 mg) (AS) [50-50-0]
"1,252,003 " Estradiol Cypionate (200 mg) [313-06-4]
"1,254,009 " Estradiol Valerate (100 mg) [979-32-8]
"1,254,508 " Estriol (100 mg) [50-27-1]
了解详情请登录北京绿百草网站：www.greenherbs.om.cn,Tel:01051659766