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116 Current white paper about the topic mercury

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Chromate in toy migration solution

01-10-2014

You may deem the chance slim that mythical monsters are hiding underneath your offspring’s beds. However, danger might be lurking there in the form of toy blocks, action figures, or crayons. Hazardous substances found in everyday items, including toys, pose a particular threat to children. Even ...

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Glycerol in biodiesel and biodiesel blends

Straightforward ion chromatographic method that complies with ASTM D 7591

01-05-2014

The presented ion chromatographic method is applicable to all biodiesel types and blends. Before chromatographic separation, free glycerol and bound glycerol are isolated by a straightforward extraction and saponification-extraction technique. Pulsed amperometric detection following ...

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Saccharidic tracers in atmospheric aerosols

Ion chromatographic method that applies sensitive amperometric detection

01-05-2014

Atmosperic aerosols have a strong impact on the climate. Within the organic aerosol fraction, anhydrosugars and sugar alcohols are valuable tracers for biomass burning and biogenic sources. They are best determined by ion chromatography coupled to pulsed amperometric detection. Sample preparation ...

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Sustainable services and suggestions for the paper industry in Germany

22-03-2014

The German pulp and paper industry faces a raft of challenges. Like all energy-intensive industries, it has to manage the vast uncertainty surrounding the shift to renewable energy. Luckily, the legislature has introduced partial exemptions from the EE G surcharge and other tax benefits. If this ...

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Medicine for the pharmaceutical industry. Cutting costs in infrastructure processes

21-03-2014

To stay competitive, pharmaceutical companies have to explore every cost-cutting opportunity. They have already made some progress by outsourcing research, development, contract manufacturing and administrative non-core business processes to established partners. Infrastructure processes offer ...

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Site development and site operation for the chemical industry

20-03-2014

Central Europe and Germany are on the verge of collapse. Criticisms of the overall economy automatically trickle down to the chemical and pharmaceutical industry: Wage costs are too high. Skilled workers too scarce. Enviromental regulations too strict. Business space too expensive. Energy costs ...

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X-ray fluorescence analysis of unknown samples

TURBOQUANT - SPECTRO’s Answer to Screening Analysis

18-12-2013

TURBOQUANT, developed by SPECTRO Analytical Instruments, also uses the FP approach, but with the added refinement of using the incoherent (Compton) backscatter information from the sample for additional matrix correction. This renders detailed knowledge of the matrix composition unnecessary but ...

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Application-specific Membrane Prefilters for Highly Efficient Processes in Biopharmaceutical Production

16-12-2013

New medicines and diagnostics on the one hand and rising cost pressure as a result, for example, of the launch of generics and biosimilars on the other mean that new, highly efficient methods are required in biopharmaceutical production. In order to meet these challenges, Sartorius Stedim Biotech ...

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Measuring environmental impact: Elix® system water purification vs. a distillation apparatus

11-12-2013

Long-term environmental sustainability and continued reduction in the consumption of non-renewable raw materials is increasingly important for laboratories everywhere. This work compares the effect on the environment of an Elix® 3 water purification system* with that of a distillation system in ...

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Filter Integrity Testing

Options for Shortening the Test Time with Sartocheck® 4 plus

10-12-2013

The integrity testing of sterile filters constitutes a critical and mandatory regulatory step in biopharmaceutical production processes. However, performing such filter integrity tests costs time. Indeed, it can take a good 20 to 30 minutes to perform a diffusion test, bubble-point test or ...

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