1. Column elution method with recirculating pump

2. Between successive elution runs, at least one performance parameter of the elution system is adjusted based on the accumulated error data.

3. Room temperature elution of nucleic acids

4. After elution of the slips withisobutanol fraction 1and 4, after elution withacid. acetic. pur. fraction 1and 3showed a good antibiotic activity against Actinomyces.

5. assay for DNA damage, e.g. by alkaline elution, in somatic cells

6. - assay for DNA damage, e.g. by alkaline elution, in somatic cells.

7. Variations of flow rate near 1 cm/min act on elutions in absence of undissociated hydroxy acid only.

8. • Tables 2 and A-1 revised the elution order for Congeners 107-109

9. Remove the plate from the tank and evaporate the elution solvent in air.

10. The two major Anisocratic elution modes were compared in reversed-phase chromagraphy with 180 μm I.D

11. Preferably, two columns arranged in parallel are used for alternate adsorption and elution of adsorbed substances.

12. Strong anion exchangers can be transformed to the hydroxyl forms by elution with analytical grade sodium hydroxide.

13. In liquid–solid (normal-phase adsorption) chromatography, the elution pattern differed significantly from that of unmodified silica gel.

14. The isomers were isolated by barium citrate adsorption, elution, and finally by heparin-agarose, DEAE-cellulose, and immuno-affinity chromatographies.

15. The elution behavior in acetic acid medium is mainly determined by the acid strength of the chromatographed species.

16. Because the x-axis is the same for the common products Chromatograms, one can directly compare the elution times between the Chromatograms

17. Following elution of the adsorbed elements by means of 2M nitric acid, these elements are determined by atomic absorption-spectrophotometric methods.

18. Optionally, the alcoholic extract is passed through an ion-exchange column containing acidic resin prior to the adsorption/elution step.

19. HPLC elution solvent: acetonitrile + acetone (proportions to be adjusted to obtain the desired separation; begin with 50:50 mixture) or propionitrile.

20. Circulating RNA was purified from 4 ml pooled plasma using the QIAamp Circulating Nucleic Acid Kit, with an elution volume of 50 μl

21. Confirmation was done by adsorption of the THC carboxylic acid onto a C18 extraction column and elution with acetone and TLC.

22. The method was characterized by mesuring the recovery of trapped Arsines after elution of this chemo-trap with hot boiling diluted nitric acid

23. Improved peak shapes and better separations were achieved when Anisocratic (i.e., gradient) elution conditions were used for the separation of nucleobases, nucleosides and vitamins

24. The method was characterized by measuring the recovery of trapped Arsines after elution of this chemo-trap with hot boiling diluted nitric acid.

25. Solutions to general elution problems: By changing the conditions during separation so that they are optimal for each pair of Analytesas they elute.

26. When Acetonitrile and methanol are respectively mixed with water in the same ratio, the Acetonitrile-based solution generally has a higher elution strength

27. Type-specific (presumably fiber) components of the adenovirus types 9, 9–15, 13, 15, 17, 19, and 26 were prepared by elution from DEAE columns.

28. Removal of the acetone from the extract and elution of the acetone-free extract on the adsorption column also require much time and attention.

29. Ariste Medical, LLC is a preclinical stage company dedicated to evolving implantable medical devices by adding drug elution technology that significantly reduces common device complications due to

30. Both isoforms I and II exhibited different elution patterns from a Mono Q column, distinct apparent pIs on chromatofocusing, different product ratios, and stability on adenosine–agarose affinity column.

31. The agglutination of erythrocytes by myxoviruses and their subsequent elution is a specific reaction for which the presence of intact sialic acid on the cell surface is necessary.

32. Anisocratic mobile phase consist of acetonitrile: Water (5:95 v/v) was delivered at a flow rate of 15.000 ul/min and the elution profiles were read at different wavelengths

33. Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material

34. The whole is rounded off by handy tables with details on, among others, detection or elution conditions, making this a ready reference for analytical, environmental and food chemists, Chromatographers, pharmaceutists, and chemists working in trace analysis.

35. Azobenzene causes DNA single strand breaks with <30% cytotoxicity by the alkaline elution/rat hepatocyte assay (Sina et al., 1983) and produces unscheduled DNA synthesis in human lymphocytes (Gaudin et al., 1971)

36. According to the present invention, the elution of manganese ions from the cathode active material can be significantly reduced, and thus the capacity and the cycle lifespan of the battery can be significantly improved.

37. The qualitative analysis of the residual soluble oligosaccharides or polysaccharides from Raftilose Synergy, Raftiline HP and Raftilose P95 was carried out by HPAEC-PAD, using a CarboPac PA 100 column and an Appositely optimized gradient elution program.

38. The excess reagent is removed by frontal elution chromatography with methanol and the sample spot cut out and then exposed to nitric acid vapor where upon the organic amine, bound as sulfate, is converted to the highly colored 2-amino 4,6,9-trinitro perimidine.

39. Provided is a rubber-containing graft polymer powder for a polyvinyl acetal used for a solar-cell sealing material or a laminated-glass interlayer, said rubber-containing graft polymer powder having an acidic-constituent elution amount after hydrothermal testing of not more than 0.10 KOHmg/g.

40. The method includes a roughly purification step of separating teicoplanin from a porous adsorption resin under a selective elution condition after a culture broth, obtained by culturing microorganisms, such as actinomyces, capable of producing teicoplanin, is adsorbed into the porous adsorption resin, and a post-treating step of recovering highly pure teicoplanin using an activated carbon or/and an ultrafiltration.

41. Up to 10% cash back  · Zur Bestimmung vonβ-Asaron, Chinin, Cumarin und Quassin in Trinkbranntwein wurde eine Methode für die Routineanalytik erarbeitet.Mittels Festphasenextraktion an Phenylsorbens erfolgte die Trennung der zu bestimmenden Aromastoffe durch schrittweise Elution mit Pentan/Diethylether (7+3) (β-Asaron/Cumarin), alkalischem (1n) Methanol/Diethylether (9+1) (Chinin) …

42. The thermostability, cold inactivation, the apparent energy of activation (Ea), the Michaelis-Menten constant (Km), and Vmax/Km ratios for phosphoenolpyruvate (PEP) and Mg2+ were analyzed with desalted Sephadex G-25 crude PEPC extracts, with partially purified PEPC from the polyethylene glycol (PEG) 13% fraction and with purified PEPC obtained after elution from DEAE-Sepharose affinity chromatography.

43. In the isocratic and the two Anisocratic elution modes, the migration rate of the eluite at any axial distance in the column, u~,~, can be expressed as [20] dz L - (5) Ue':-- dt tm(1 + k~) where z is the migration distance of the peak center, t is the migration time, L is the total column length, k~ is the local retention factor at position z