Animal feeding stuffs. Methods of sampling and analysis. Identification of tylosin, spiramycin, virginiamycin, carbadox and olaquindox at sub-additive levels in compound feed. Confirmatory analysis by LC-MS
€316.00
Animal feeding stuffs. Methods of sampling and analysis. Screening on the antibiotics tylosin, virginiamycin, spiramycin, bacitracin-zinc and avoparcin at sub-additive levels in compound feed by a microbiological plate test
€193.00
Animal feeding stuffs. Methods of sampling and analysis. Detection of tylosin, spiramycin and virginiamycin. Thin Layer Chromatography and bioautography
€269.00
Animal feeding stuffs: Methods of sampling and analysis. Predictive equations for metabolizable energy in feed materials and compound feed (pet food) for cats and dogs including dietetic food
Animal and vegetable fats and oils. Enzymatic determination of total sterols content
Oilseed meals. Determination of soluble proteins in potassium hydroxide solution
Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
€165.00
Tobacco and tobacco products. Determination of ammonia. Method using ion chromatographic analysis
Animal and vegetable fats oils. Gas chromatography of fatty acid methyl esters Preparation using trimethylsulfonium hydroxide (TMSH)
Milled cereal products. Determination of fat acidity
Bidis. Determination of total and nicotine-free dry particulate matter using a linear routine analytical smoking machine
Animal feeding stuffs: Methods of sampling and analysis. Determination of iodine in animal feed by ICP-MS
Foods of plant origin. Multimethod for the determination of pesticide residues using GC- and LC-based analysis following acetonitrile extraction/partitioning and clean-up by dispersive SPE. Modular QuEChERS-method
€404.00
Foodstuffs. Determination of nitrate and/or nitrite content HPLC/IC method for the determination vegetables and vegetable products
Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
