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销售商: 广东固康生物科技有限公司 | 查看该公司所有产品 >> |
Proliant 公司是全球知名的 牛血清白蛋白(BSA) 供应商,占全球市场份额超过60%, 是 Sigma , Amresco 等知名品牌的供应商。我公司现为 Proliant 的独家代理,全面负责牛血清白蛋白(BSA)在中国的正式通关和销售,省却中间环节,满足广大用户的需要。量大从优。欢迎来电咨询:010-58895809,020-32293178。
产品特征和优势
1. 高纯度,低干扰,低背景
2. 几乎没有检测到残留酶或蛋白酶活性,确保检测完整性
3. 产品源经监管机构批准
4. 闭环“制造” - 预防污染和最大限度地提高重复性
5. 易溶解 / 易过滤
6. 产品开发和技术服务实现最大程度的反应灵活性
7. 原料来自经美国农业部审查的牛血浆
8. 生产标准依据美国 FDA cGMPs
9. 检验证明没有阮病毒
仅供科研使用。
Reagent Grade, Fatty Acid Free Powder Protease Free and Low Endotoxin
DESCRIPTION Proliant Bovine Serum Albumin (BSA) is a high purity, lyophilized “Fraction V” powder derived from the plasma of USDA-inspected healthy animals from abattoirs located in the USA. The albumin is isolated from other plasma protein products and lipids by a unique proprietary, non-solvent procedure. The separation process includes a modified Cohn / heat-shock procedure designed to inactivate proteases and other potentially interfering enzymes. Further processing such as extensive membrane dialysis and filtration (including charcoal filtration), minimizes analytes including non-esterified fatty acids, that can cause background interference in sensitive in vitro diagnostic (IVD) assays as well as inhibition in sensitive cell and microbial culture systems. Typical purity levels are in excess of 99%. Proliant’s Reagent Grade, Fatty Acid Free albumin product is ideal for the most sensitive diagnostic and research applications. APPLICATIONS • Protease-sensitive Immunoassays such as RIA, EIA, Fluorescent and Chemiluminescent • Protein Standard, Diluent • Protein, Conjugate or Enzyme Stabilizer • Hybridization, nucleic acid-based assays • Fatty acid sensitive cell culture systems FEATURES / BENEFITS • High Purity, Low Interference, Low Background • Virtually No Detectable Protease Activity, Ensures Assay Integrity • Origin Traceability to Facilitate Regulatory Approval • “Closed Loop” Manufacturing* – Minimizes Contamination and Maximizes Reproducibility. • Superior Solubility/Filterability for Ease of Use • Product Development and Technical Services designed for maximum responsiveness and flexibility • Manufactured from USDA-inspected Bovine Plasma • Manufactured According to FDA cGMPs. • Validated for Prion (TSE) Clearance • TSE Certificate of Suitability • USDA/APHIS Registered for Shipment to the EU Revision Date: March 1, 2012 SCIENTIFIC ANALYSIS Specification Typical Protein (dry basis) > 98.0% > 99.0% Purity (albumin) > 98% 100% Solubility (4% water) Clear to slightly hazy Clear to slightly hazy Moisture < 5.0% < 2.0% pH (10% water) 6.5 to 7.5 6.8 to 7.2 Ash < 2% 1% Protease < 0.005 Units/mg < 0.005 Units/mg NEFA < 0.01% < 0.005% Bovine IgG Not Detected Not Detected Endotoxin < 3 EU/mg < 0.1 EU/mg Heavy Metals (Pb) < 10 ppm < 1 ppm Na, Cl, K, P, Ca are tested and can be reported on the Certificate of Analysis if requested. PHYSICAL CHARACTERISTICS Proliant Bovine Serum Albumin is a highly soluble white to yellow with tan to green cast lyophilized powder. A solution of up to 30% in de-ionized water is clear to slightly hazy and virtually particulate-free. PACKAGING Standard package size is 10 kg. Smaller sample sizes for evaluation are available. STORAGE RECOMMENDATIONS Store sealed in a cool, dry environment for 3 years, and up to 5 years with re-qualification.