Chocolate

Hahnemühle FineArt GmbH offer outstanding products suitable for common processes in the analysis of food and the detection of contaminants. We have more than 130 years of experience in producing premium filter papers for the analysis of sensitive liquids and beverages. Through our adaptability and long-term customer relationships we have met the requirements of the market. We are very aware of the purity and reliability which customers expect from tools for their specific filtration application.

Target Application:

Analysis of ingredients, contaminants and microbiological quality according to the § 64 Para.1 and 2  LFBG German law for food, feed and utensils.
The average ash content of our quantitative papers is 0,004%, and 0,002% ash of the hardened quantitative papers - the purest paper in the filter market.

Target User: 

  • QC departments of producing industries in the area of chocolate, fats
  • independent institutes
  • governmental control labs for food&beverages

 

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OBJECTIVE

TECHNIQUE

TYPE of FILTER

PART NUMBER-GRADE

Determination of ash content 1)

Filtration (Funnel/Büchner funnel)

Filter paper, quantitative analysis

589/1

Determination of fibres

Filtration (Funnel/Büchner funnel)

Filter paper, quantitative analysis

high wet strength

1505

Analysis according to § 64 LFBG 1)

Filtration (Funnel/Büchner funnel)

Filter paper, qualitative analysis

604, 595, 597

Measurement of fats

Extraction:

Soxhlet / Tecator

Cellulose extraction thimbles

900, 901

HPLC

Clarification of organic samples

0.2 µm regenerated cellulose syringe filter

0.2 µm regenerated cellulose membranes

SCR 020

CR 020

Filtration mobile phase

0.45 µm regenerated cellulose membranes

CR 045

Microbiological analyses

Retention of microorganisms

0.2 and 0.45 µm sterile cellulose nitrate membranes

NCS 045 47 BC

NCS 020 47 BC

Optimisation of filtration

Pre-filtration before use of membranes

Glass microfibre filters

GF 9

Determination of the amount of insoluble contaminants in animal and vegetable fats and oils according to § 64 LFBG 1)

Filtration (Funnel/Büchner funnel)

Glass microfibre filters

GF 55

HPLC

Filtration of samples

Glass microfibre filter

GF6, GF55

Photometry

Clarification of samples of sugar syrup

0.45 mm cellulose acetate syringe filter

0.45 mm cellulose acetate membranes

SAC 045

AC 045

Protection of apparatus and surfaces

 Absorption

Absorbent paper with polyethylene layer

295 PE

 

1)  § 64 Para.1 and 2  LFBG German law for food, feed and utensils