Chemical analysis of leather
During the processing of leather various chemical analyses have to be performed. Perfect for this task are the FRITSCH Cutting Mills.
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Milling of leather for sample preparation
Leather is almost prepared in production facilities and also in testing institutes with cutting mills for analytical monitoring. Perfect for this task are the FRITSCH Cutting Mills.
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Detection of azoic dye in clothing and fibre material
Our clothing is labelled by producers informing consumers of what material the article is made of. Very often the clothing contains particularly colour intensive sample elements in which their fibres can not be clearly identified. Here it is important for the method of preparation to determine the type of fibre respectively to confirm it.
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Characterization of polymers
The analysis of polymers is executed with the aid of gel permeability chromatography. Ideal for the sample preparation is the Variable-Speed Rotor Mill PULVERISETTE 14.
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Grinding teas – herbal tea, black tea or green tea
An efficient sample preparation for fast, reliable and reproducible analyses results is becoming nowadays increasingly more important. Especially in the food industry is an exact sample preparation as a prerequisite for fine analyses essential, in order to be able to comply with specified limit and tolerance values.
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Las nueces tienen que soportar mucho para el control de calidad
El control de calidad de las nueces es rutinario en la producción y el comercio y está sujeto a requisitos legales claramente regulados. El siguiente artículo proporciona información compacta y aspectos de la preparación de muestras de frutos secos con molinos de corte FRITSCH.
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Comminution of Nuts – generation of representative samples
Detailed sample preparation of nuts according to regulation (EG) Nr. 401/2006 with tips, approaches and photos of the individual steps.
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Pesticide and antibiotics residues in food - tomatoes used as an example
Pesticides in the broader sense are considered all crop protection products and all other pesticides. These substances are applied directly onto the plant and also pass through soil along with nutrients, into the plants and therefore inside the fruits.
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Procesamiento de los granos de cacao en el laboratorio
Los productos más importantes con los que entramos en contacto como consumidores son las bebidas de cacao y el chocolate. La característica más importante para nosotros es el sabor. Pero antes es chocolate, los granos de cacao deben ser tostados, descascarillados y abiertos.
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Straw, hay, dried plants, herbal teas - are mostly very bulky samples
An average shopping bag contains 300 g straw or expressed like this: 100 g of uncomminuted straw take up the space of 1 to 2 litres. These materials are very voluminous. For the comminution only a cutting mill with a high rotor speed can be considered.
114 Resultados
