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Kjeldahl tablets 20 different compositions for nitrogen determination A comprehensive range of ‘ready to use’ tablets to meet the optimal requirements for the sulphuric acid decomposition phase of the Kjeldahl method for nitrogen determination. Av...

Trusted by scientists worldwide the Thermo Scientific™ NanoDrop™ instruments set the standard for microvolume analysis delivering accurate nucleic acid and protein sample concentration as well as sample purity information. Quantify and qualify DNA...

管螺纹类型和名称 经 Colder Products Company 许可发布 综述 为了应用于紧固和液压系统，不同类型的螺纹相继问世。其中，液压回路中的塑料与金属、锥形/平行螺纹接头尤其引人关注。对此本文进行了讨论并给出了一些建议，以帮助了解不同类型的螺纹及其使用方式。 发展 19 世纪，液压和气动回路以及紧固部件需要各种各样的螺纹类型。因此，制造商开始自己设计紧固系统。这就导致了兼容性问题。英国机械工程师和发明家 Joseph Whitworth 爵士于 1841 年设计了一款统一的螺...

Masterflex® 蠕动泵系统 为自己选择合适的泵 Masterflex 泵选择工具 Masterflex 选择指南 Masterflex® 泵是全球首选解决方案。在蠕动泵管、软管泵、隔膜计量泵、真空/压力泵、流量计和混合器的设计、工程和制造方面，我们是行业领导者。只有 Masterflex® 才能为您提供无与伦比的多功能性以及标准设置的可靠性——超过 55 年制造高性能蠕动泵的经验。凭借丰富的专业知识和超过 10000 种泵配置选择，我们有能力帮助您选择满足您的特定应用需求的泵系统。...

33 LC Colum n Selection – C18 Reversed-Phase M aterials www.hichrom.co.uk • sales@hichrom.co.uk • Tel: +44 (0) 118 930 3660 Hichrom Lim ited C18 Reversed-Phase Materials SPECIFICATIONS OF C18 BONDED RP MATERIALS Octadecyl (ODS) or C18 bonded phase...

Thermo Scientific NanoDrop One Microvolume UV-Vis Spectrophotometers Intelligent microvolume analysis Pipette. Measure. Know. • Employs spectral analysis algorithms to identify contaminants in the sample and report a corrected concentration. • Ens...

泵管选型指南 下面的“泵管选型指南”可助您为您的应用选择合适的泵管。下表中的化学相容性指南和耐化学性总结仅作参考。耐化学性和泵管磨损可能因用途而异，请根据实际条件测试您选择的泵管。 耐化学性分类 A —持续暴露 30 天后无损坏。 B —持续暴露 30 天后几乎没有损坏。 C —持续暴露 7 天后会产生一些影响。影响可能包括开裂、龟裂、强度损失、变色、软化或膨胀。有时，软化和膨胀是可逆的。 D —不建议连续使用。可能会立即造成损坏。 “_” —测试数据不可用或不适用。 配方 工作 温度 树...

Nucleic Acid Purification Featured Solutions Omega Bio-tek Inc. offers high quality convenient and cost-effective products for nucleic acid purification. Learn more cfDNA kits Additional Resources Sample Request Application Note- cfDNA 8ml samplea...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 20.06.2013 page 1 from 10 Determination of isocyanate (NCO-) content Application date: 20.06.2013 page 2 from 10 Use This method is applicable for material containing reactive iso...

PowerPoint Presentation ACE ® HPLC / UHPLC Columns PHASE USP LISTING FUNCTIONAL GROUP ENDCAPPED PARTICLE SIZE (µm)* PORE SIZE (Å) SURFACE AREA (m2/g) CARBON LOAD (%) PH RANGE 100% AQ compatible ACE® Traditional Chemistries C18 L1 Octadecyl Yes 1.7...

Nucleic Acid Decontamination DNA-Exitus Plus™ is a novel patented reagent for the removal of nucleic acid contamination from laboratory surfaces and equipment. Learn more Product information Additional Resources Video Application Note

Nucleic Acid Preparation and Cloning Nucleic Acid Preparation and Cloning The outcome of any downstream analysis highly depends on the quality of the initial steps of sample collection homogenisation and nucleic acid purification. Whether you are ...

Automated Nucleic Acid Purification Featured Solutions Omega Bio-tek Mag-Bind kits for automated nucleic acid purification solutions. Compatible with most open-programming robotic platforms. Learn more Additional Resources Video Application Note- ...

实验室化学防护 当使用任何化学品，尤其是危险化学品时，安全至关重要。 当然，必须使用适当的个人防护设备，但您可能还需要考虑其他选择来帮助您保持实验室安全： 化学品处理–选择易于处理，更安全的容器中的化学品可以让您更安全 准备好合适的吸收剂以防意外破损或溢出 使用更安全的化学替代品并监控有害残留物，避免不必要的危害 桌面保护和更安全的分配 化学品存储，包括危险标签 此外，我们还提供了一些常见问题解答，希望您能找到有关REACH和CLP法规的有用信息。 可以下载一般安全准则和技术指南，以及指向...

Aqueous solutions for biopharmaceutical production Order your aqueous solutions ready to use! These ready to use aqueous solutions for biopharmaceutical production are mixed in a cleanroom with pharmaceutical grade raw materials (Ph. Eur.) and pur...

Automated solutions for nucleic acid purification Mag-BIND® chemistry for nucleic acid purification Automated liquid handlers and magnetic processors are becoming more widely used as the need for multiple sample processing increases. Omega Bio-tek...