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Secondary reference standards for Gas Chromatography Wide range of 24 different GC secondary reference standards for various chromatographic and analytical applications. FDA USP and EP all recognise the use of secondary standards and working stand...

C-FLEX (50 A) Tubing Advantages: Physical properties similar to silicone with chemical compatibility of TYGON®. Inexpensive. Excellent biocompatibility. Smooth bore. Nontoxic no leachable plasticizers. Lower gas permeability than silicone. Use wit...

gelifesciences.com Protect your columns and your peaks Prolong your ÄKTA™ system chromatography column lifetime with Protein Prep syringe filters for ÄKTA systems 2 of 4 Protect your columns and your peaks Good practice in liquid chromatography (L...

BioPharm Silicone Tubing Advantages: Ultra-smooth inner surface. Minimizes particle entrapment. Lower absorption; excellent biocompatibility; no leachable additives DOP or plasticizers. Odorless and nontoxic fungus resistant. No taste imparted to ...

BioPharm Plus Platinum-Cured Silicone Tubing Advantages: Up to three times the working life of other platinum silicone tubings Excellent biocompatibility; no leachable additives DOP or plasticizers; odorless and nontoxic fungus resistant; no taste...

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...

Silicone (peroxide-cured) Tubing Advantages: Excellent biocompatibility; no leachable additives DOP or plasticizers; odorless and nontoxic fungus resistant. No taste imparted to transported fluids. Extremely good at low temperatures. Weather ozone...

TYGON Lab (R-3603) Tubing Advantages: Inexpensive tubing for general laboratory applications. Nonaging nonoxidizing. Clear for easy flow monitoring. Handles virtually all inorganic chemicals. Low gas permeability. Smooth bore. Good for viscous flu...

TYGON Food (B-44-4X) Tubing Advantages: Designed especially for handling food products; bore is extremely smooth (better than most stainless steels) nontoxic will not affect taste or odor and clear for CIP and flow verification. Excellent nonwetti...

PHARMED Tubing Advantages: Great for tissue and cell work—nontoxic and nonhemolytic. Long service life minimizes risk of fluid exposure; reduces tubing costs and pump downtime. Opaque to UV and visible light to protect light-sensitive fluids. Heat...

TYGON LFL Tubing Advantages: Longest life of all TYGON peristaltic tubings (1000 hrs). Nonaging nonoxidizing. Clear for easy flow monitoring. Broad chemical resistance. Low gas permeability. Smooth bore. Good for viscous fluids. High dielectric co...

Toxic and corrosive materials Always treat all chemicals as potential poisons and be aware of properties/precautions before use. Avoid direct contact with any chemical and never breathe in solvent vapours. Examples of chemicals giving off vapours ...

Chem-Durance Chemical pump tubing Introduction Choosing a pump tubing formulation often means compromising on one or more key performance characteristics. Formulations that offer broad chemical resistance typically do not offer long pumping life. ...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 03.04.2013 page 1 from 11 Determination of Acid number and free fatty acids (FFA) in fats and oils Application date: 03.04.2013 page 2 from 11 Use The method is suitable for edibl...

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...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Datum: 29.3.2012 Seite 1 von 9 Determination of Calcium in jelly drinks Application Datum: 29.3.2012 Seite 2 von 9 Use This method is used for the quantitative determination of Calcium ...