Product search:

Food applications

products: 78
  Titleasc Article numberasc Descriptionasc
Chromatogram VBS0001J Determination of AQC-derivatized amino acids VBS0001J 1. Aspartic acid; 2. Glutamic acid; 3. Serine; 4. Glycine; 5. ?; 6. ?; 7. Histidine; 8. AMQ; 9. Threonine; 10. Alanine; 11. Arginine ; 12. NH1; 13. Proline; 14. Tyrosine; 15. Cysteine; 16. Vainel; 17. Methionine; 18. Isoleucine; 19. Leucine; 20. Lysine; 21. Phenylalanine;
Chromatogram VFD0071J Determination of benzoates VFD0071J 1. Methyl benzoate; 2. Ethyl benzoate; 3. Propyl benzoate; 4. Butyl benzoate; 5. Pentyl benzoate;
Chromatogram VFD0015J Determination of bisphenols I VFD0015J 1. Bisphenol F; 2. Bisphenol A;
Chromatogram VFD0073J Determination of cumarin VFD0073J 1. Impurtiy I; 2. Impurity II; 3. Coumarin;
Chromatogram VFD0074J Determination of organic acids VFD0074J 1. Oxalic acid; 2. Malonic acid; 3. Ascorbic acid; 4. Malic acid; 5. Citric acid; 6. Fumaric acid;
Chromatogram VFD0013J Determination of Organic acids in wine with conductivity detection V VFD0013J 1. Citric acid; 2. Tataric acid; 3. Malic acid; 4. Succinic acid; 5. Lactic acid; 6. Acetic acid;
Determination of Polyphenols VFD0081J 1. Gallic Acid; 2. Chlorogenic Acid; 3. Catechin; 4. Epicatechin; 5. Rutin; 6. Kaempferol-3-o-rutinoside; 7. Myricetin; 8. Quercetin
Determination of Polyphenols with MS detection VFD0083J 1. Gallic Acid; 2. Chlorogenic Acid; 3. Catechin; 4. Epicatechin; 5. Rutin; 6. Kaempferol-3-o-rutinoside; 7. Myricetin; 8. Quercetin
Chromatogram VFD0012J Determination of water soluble vitamins VFD0012J 1. Ascorbic acid; 2. Thiamine; 3. Nicotinic acid; 4. Pyridoxal; 5. Pyridoxin; 6. Nicotinamid; 7. Folic acid; 8. Cyanocobalamine; 9. Riboflavin;
Chromatogram VFD0078J Determination of xanthines VFD0078J 1. Theobromine; 2. Theophyline; 3. Caffeine;
Chromatogram VFD0075J Determination of preservatives VFD0075J 1. 4-Hydroxy benzoic acid; 2. 2-Methoxy benzoic acid; 3. Benzoic acid; 4. Sorbic acid; 5. p-Hydroxy methyl benzoate; 6. p-Hydroxy ethyl benzoate; 7. p-Hydroxy propyl benzoate; 8. p-Hydroxy butyl benzoate;
Chromatogram VFD0077J Quick determination of tocopherols VFD0077J 1. Trans-retinol; 2. Alpha-tocopherol; 3. Beta-tocopherol; 4. Gamma-tocopherol; 5. Delta-tocopherol; 6. Vitamin D2;
Chromatogram VFD0076J Separation of Sudan dyes VFD0076J 1. Impurity 1; 2. 4-Phenylazophenol; 3.α-Naphthyl red; 4. Impurity 2; 5. Impurity 3; 6. Sudan II; 7. Sudan III; 8. Sudan IV;
Chromatogram VPH0024J Analysis of Bisphosphonate Pamidronate Disodium by precolumn derivatization and fluorescence detection VPH0024J 1. Injection Peak; 2. Pamidronate; 3. Internal Standard (IS);
Chromatogram VFD0044J Analysis of Flavonoid Glycosides VFD0044J 1. Eriocitrin; 2. Eriodictyol 7-O-glucoside; 3. Luteolin 7-O-rutinoside; 4. Narirutin; 5. Hesperidin; 6. Isorhoifolin; 7. Rosmarinic acid; 8. Diosmin; X1-4 unknown;
Chromatogram VFD0042J Analysis of Flavonoids in fruit juice VFD0042J 1. Naringin (28.03 ppm); 2. Hesperidin (79.25 ppm);
Chromatogram VFD0049J Analysis of Fusarium Mycotoxines VFD0049J 1. Nivalenol (2.8 ppm); 2. Deoxynivalenol (2.9 ppm); 3. 15-o-Acetyl-4-deoxynivalenol (3.0 ppm); 4. 3-Acetyldeoxynivalenol (2.9 ppm);
Chromatogram VFD0028J Anthocyanins in red and rose wine VFD0028J Group 1; 1. Delphinidol-3-glucosid; 2. Cyanidol-3-glucosid; 3. Petunidol-3-glucosid; 4. Peonidol-3-glucosid; 5. Malvidol-3-glucosid; Group 2; 6. Peonidol-3-acetylglucosid; 7. Malvidol-3-acetylglucosid; Group 3; 8. Peonidol-3-coumarylglucosid; 9. Malvidol-3-coumarylglucosid;
Chromatogram VFD0065J Dermination of Ascorbic acid VFD0065J Chromatogram of; Ascorbic acid; standard solution; 1. Ascorbic acid;
Chromatogram VFD0004J Determination of Aflatoxins by HPLC with post column derivatization VFD0004J 1. Aflatoxin G2; 2. Aflatoxin G1; 3. Aflatoxin B2; 4. Aflatoxin B1;
Chromatogram VFD0024J Determination of Alcohols, Carbohydrates and Organic Acids III VFD0024J 1. Citric acid; ; 2. Tartaric acid; ; 3. Glucose; ; 4. Malic acid; ; 5. Fructose; ; 6. Sucinic acid; ; 7. Lactic acid; ; 8. Acetic acid; ; 9. Butandiol; ; 10. Ethanol;
Chromatogram VFD0027J Determination of Amino acids in beer with precolumn derivatization (OPA) VFD0027J 1. ASP; 2. GLU; 3. ASN; 4. SER; 5. GLN; 6. HIS; 7. GLY; 8. THR; 9. ARG; 10. ALA; 11. TYR; 12. MET; 13. VAL; 14. PHE; 15. ILE; 16. LEU; 17. LYS;
Chromatogram VFD0072J Determination of bisphenols II VFD0072J 1. Bisphenol F; ; 2. Bisphenol A ; ; standard = blue; wrapping film extract = red;
Chromatogram VFD0047J Determination of Deoxynivalenol (DON) VFD0047J a) blank wheat sample; b) spiked wheat sample;
Chromatogram VFD0040J Determination of Diketopiperazine in Softdrinks VFD0040J 1. DKP = diketopiperazine; 2. Caf = caffeine; 3. APM = aspartame; 4. BA = Na benzoate;
Chromatogram VFD0041J Determination of Fatty acids VFD0041J 1. Capric acid; 2. Lauric acid; 3. Myristic acid; 4. Palmitinic acid; 5. Elaidinic acid; 6. Stearinic acid; 7. Arachidonic acid;
Chromatogram VFD0046J Determination of Mono- and Disaccharides VFD0046J 1 Fructose; 2 Glucose; 3 Saccharose; 4 Maltose; 5 Lactose;
Chromatogram VFD0048J Determination of Nivalenol (NIV) and Deoxynivalenol (DON) with postcolumn derivatisation VFD0048J 1. Nivalenol (NIV); 2. Deoxynivalenol (DON);
Chromatogram VFD0051J Determination of Organic acids I VFD0051J 1. Oxalic acid; 2. not identified; 3. Tartaric acid; 4. Quinic acid; 5. Malic acid; 6. Malonic acid; 7. Shikimic acid; 8. Lactic acid; 9. Ascorbic acid; 10. Acetic acid; 11. Citric acid; 12. Fumaric acid; 13. Succinic acid;
Chromatogram VFD0052J Determination of Organic acids II VFD0052J 1. Malic acid; 2. Quinic acid; 3. Shikimic acid; 4. Lactic acid;
Chromatogram VFD0055J Determination of Patulin in apple juice VFD0055J Patulin
Chromatogram VFD0010J Determination of Phospholipids in Lecitine VFD0010J 1. Phosphatditylethanolamine (PE); 2. Phosphatidylcholine (PC); 3. Phosphatidylinositol (PI);
Determination of Polyphenols VFD0082J 1. Gallic acid; 2. Chlorogenic acid; 3. Catechin; 4. Epicatechin; 5. Rutin; 6. Kaempferol-3-o-rutinoside; 7. Myricitin; 8. Quercetin;
Chromatogram VFD0058J Determination of various Sterols VFD0058J 1. Ergosterol; 2. Lanosterol; 3. Cholesterol; 4. Campesterol; 5. Stigmasterol; 6. Sitosterol;
Fast Analyses of Additives in Soft Drinks by minimal sample preparation VFD0009N 1. Ascorbic acid, 2. Acesulfam K, 3. Saccharin, 4. Caffeine , 5. Aspartame, 6. Sorbic acid, 7. Benzoic acid,
Chromatogram VFD0066J Fast Determination of Carbonic acids (Additives in Softdrinks) VFD0066J 1. Citric acid; 2 .Malic acid; 3 .Imp.; 4. Lactic acid; 5. Acetic acid; 6. Sorbic acid; 7. Benzoic acid;
Fast Separation of Alcohols VFD0079J 1. Methanol; 2. Ethanol; 3. 2-Propanol; 4. 1-Propanol; 5. 2-Butanol; 6. 1-Butanol; 7. 1-Pentanol
Chromatogram VFD0067J Fast Separation of Carbonic acids II VFD0067J 1. Quinic acid; 2. Lactic acid; 3. Shikimic acid; 4. Maleic acid;
Chromatogram VFD0068J Fast Separation of Carbonic acids III VFD0068J 1. Oxalic acid; 2. Citric acid; 3. Tataric acid; 4. Fumaric acid; 5. Succinic acid; 6. Adipic acid;
Chromatogram VFD0069J Fast Separation of Dicarbonic acids VFD0069J 1. Malonic acid; 2. Succinic acid; 3. Glutaric acid; 4. Adipic acid; 5. Pimelic acid;
Chromatogram VFD0062J Fat soluble Vitamins by HPLC with electrochemical detection VFD0062J 1. Vitamin A Acetate; 2.α-Tocopherol; 3.β-Carotene;
Chromatogram VFD0026J HPLC determination of Amines in wine with precolumn derivatization (OPA) VFD0026J 1. Histamine; 2. Tyramine; 3. Putrescine; 4. Phenethylamine; 5. Cadaverine; 6. Isoamylamine; 7. internal Standard IS;
Chromatogram VFD0050J Ion chromatography for determination of NO2- and NO3- VFD0050J 1. Chloride 1 ppm; 2. Nitrite 1 ppm; 3. Nitrate 1 ppm;
Chromatogram VFD0017J Separation of Additives in Softdrinks I VFD0017J 1. Ascorbic acid; 2. Acesulfam K; 3. Saccharin; 4. Caffeine; 5. Aspartame; 6. Quinine; 7. Vanilin; 8. Sorbic acid; 9. Benzoic acid;
Chromatogram VFD0018J Separation of Additives in Softdrinks II VFD0018J 1. Acesulfam; 2. Saccharin; 3. Vanilline; 4. Caffeine; 5. Aspartam; 6. Benzoic acid; 7. Sorbic acid;
Chromatogram VFD0021J Separation of Alcohols VFD0021J 1. Methanol; 2. Ethanol; 3. 2-Propanol; 4. Butanol; 5. Pentanol;
Chromatogram VFD0022J Separation of Alcohols, Carbohydrates and Organic Acids I VFD0022J 1. Isomalt; 2. Lactite; 3. Gluconic acid; 4. Mannite; 5. Xylite; 6. Threitole; 7. Glycerine; 8. Acetic acid; 9. Ethylene glycol; 10. 1,2- Propandiol; 11. Methanol; 12. Ethanol;
Chromatogram VFD0025J Separation of Amines in wine with precolumn derivatization (DANSYL) VFD0025J 1. Ethanolamine; 2. Ammonia; 3. Methylamine; 4. Serotonin; 5. Ethylamine; 6. Morpholine; 7. Isopropylamine; 8. Dimethylamine; 9. Propylamine; 10. Pyrrolidine; 11. 2-Pyrrolidone; 12. Octopamine; 13. Indole; 14. Butylamine; 15. Diethylamine; 16. Phenethylamine; 17. 2-Methylbutylamine; 18. Isopentylamine; 19. Pentylamine; 20. Piperidine; 21. 1,3-Diaminopropane; 22. 1,4-Diaminobutane; 23. Hexylamine; 24. 1,5-Diaminopentane; 25. Histamine;
Chromatogram VFD0064J Separation of AQC Derivatized Amino Acids with Fluorescence Detection VFD0064J 1. Asp; 2. Glu; 3. Ser; 4. Gly; 5. ? (Derivatization); 6. Cys; 7. His; 8. Thr; 9. Arg; 10. Ala; 11. AMQ (Derivatization); 12. Pro; 13. NH3; 14. Lys; 15. Tyr; 16. Val; 17. Met; 18. Ile; 19. Leu; 20. Cys Peak 2; 21. Phe;
Chromatogram VFD0063J Separation of AQC Derivatized Amino Acids with UV Detection VFD0063J 1. Asp; 2. Glu; 3. Ser; 4. Gly; 5. ? (Derivatization); 6. Cys; 7. His; 8. Thr; 9. Arg; 10. Ala; 11. AMQ (Derivatization); 12. Pro; 13. NH3; 14. Lys; 15. Tyr; 16. Val; 17. Met; 18. Ile; 19. Leu; 20. Cys Peak 2; 21. Phe;
Share |

© 2012 Wissenschaftliche Gerätebau Dr. Ing. Herbert Knauer GmbH