Application Notes

Application Notes

General Areas

Extraction	Kjeldahl	Sampling
HPLC	Fiber Determination	Wastewater

Extraction

Ethanol from Detergents

Fat in Meat and Fish

Fat in Soaps

Fat in Vegetables

Oil and Grease in Sludges

Oil and Grease in Wastewater

Oils from Leather

Plasticizer Mixtures from Vinyl Chloride

Rosin from Paper and Paperboard

Kjeldahl

Sampling and Sample Preparation for Nitrogen Determination According to the Kjeldahl Method

Kjeldahl method for protein determination in milk

Kjeldahl method for protein determination in meat and derived products

Kjeldahl method for protein determination in cereals, feed and roughages

Kjeldahl method for total Nitrogen determination in soil

Kjeldahl method for total Nitrogen determination in water

Determination of nitrate Nitrogen in water after reduction to ammonia Nitrogen

Separation of ammonia in water from interfering substances

Total nitrogen determination in sludges from wastewater treatment plants

Total sulfite determination in foods by steam distillation and titration

Separation of phenols from wastewaters

Determination of urea Nitrogen in food and roughages

Determination of residual urease activity in soybean

Control of performance in anaerobic digesters by determination of volatile acids content in digesting sludges

Method for protein determination in beer

Determination of alcohol contained in wines and musts by steam distillation and densimetry

Separation of Hydrocyanic acid (hydrogen cyanide) from wastewaters

Suggestions for a Correct Kjeldahl Digestion

Fiber Extraction

Determination of crude fiber (Weende)

Modification of Weende’s method according to Wijkstrom

Determination of neutral detergent fiber (Ndf according to Van Soest)

Determination of acid detergent fiber (Adf according to Van Soest)

Determination of acid detergent lignin (Adl according to Van Soest)

Determination of silicia

Determination of lignin and cellulose by permanganate

Total dietary fiber in foods. Enzymatic method

Sequential Analyses

Sampling

Mycotoxins: Sampling, Sample Handling and Preparation Grain/Cereals

Static Batches Sampling of Cereals, Pulses and Milled Products According to Draft ISO/DIS 13690

HPLC

HPLC Columns Packed with Rigid and Porous Methacrylate Polymers