• Features an optimized antibody combination and extraction procedure for high specificity to all types of walnut protein, particularly further-processed walnut.
  • Highly sensitive, quantifying walnut protein down to 0.15 ppm, aligned with most up-to-date industry guidelines.
  • Rapid and easy to use, with a 30-minute time to result; a simple testing procedure consistent across sample types; and ready-to-use, non-hazardous reagents..

Materials Provided

  1. 48 antibody-coated microwells
  2. 48 red-marked transfer wells
  3. 6 yellow-labeled bottles of 0, 0.15, 0.375, 0.75, 1.5, and 3.75 ppm walnut protein controls
  4. 2 blue-labeled bottles of enzyme-labeled antibody conjugate
  5. 1 green-labeled bottle of K-Blue® Substrate
  6. 1 red-labeled bottle of Red Stop Solution
  7. One bottle of 20x allergen extraction buffer (AEB). Each bottle is enough to prepare 5 L of extraction solution in distilled or deionized water (pH 7.4)
  8. 40 mL of 10 mM PBS-Tween washing reagent in a wide mouth bottle. Each bottle is enough to prepare 1 L in distilled or deionized water (pH 7.4)
  9. 200 g of extraction additive in a specimen cup

Materials Required But Not Provided

  1. Allergen Extraction Kit (Neogen item 8429)
    1. 20 disposable plastic extraction bottles
    2. 20 sample collection tubes (12 x 75 mm) with caps
  2. Allergen Environmental Swabbing Kit (Neogen item 8432S)
    1. 100 sterile swabs
    2. 100 dropper tips
  3. Extraction additive for chocolate samples only (Neogen item 8551)
  4. Shaker water bath capable of maintaining 60 ± 1°C with clamps to hold 250 mL disposable plastic bottles (Neogen items 9298, 9299)
  5. Whatman #4 filters or equivalent (Neogen item 9429)
  6. Centrifuge
  7. Pipettor, adjustable 50–200 μL (Neogen item 9276)
  8. Pipettor, 12-channel (Neogen item 9273)
  9. Pipette tips (Neogen item 9410, 9407, 9417)
  10. Timer (Neogen item 9426)
  11. Microwell reader with a 650 nm filter (Neogen item 9303)
  12. 1 L bottle to prepare washing solution (Neogen item 9472)
  13. 1 L heat safe bottle to prepare extract solution (Neogen item 9472)
  14. Paper towels or equivalent absorbent material
  15. Microwell holder (Neogen item 9402)
  16. Waterproof marker
  17. Wash bottle (Neogen item 9400)
  18. Distilled or deionized water
  19. 3 reagent boats for 12-channel pipettor (Neogen item 9435)
  20. Graduated cylinder capable of measuring 125 mL (Neogen item 9368)
  21. Scale capable of weighing 5 ± 0.1 g (Neogen item 9427)
Specifications
Brand Veratox®
Analyte Walnut
Platform ELISA
Result Type Quantitative
Limit of Detection .03 ppm walnut protein
Range of Quantitation 0.15 ppm walnut - 3.75 ppm walnut
Testing Time 30.00 Minutes
Storage Conditions Store refrigerated
Quantity per Package 48 tests
Package Weight 1.00 lb

Documentation

SKUProductTypeLanguageFile
700002601Veratox® VIP for WalnutMaterial Safety Data SheetEnglishDownload
700002601Veratox® VIP for WalnutTechnical SheetEnglishDownload

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Veratox® VIP for Walnut

SKU: 700002601 Category: Brand:

Veratox® VIP (Veratox Improvement Platform) for Walnut Allergen offers enhanced quantitative analysis of very low levels of raw and further-processed walnut residues in a wide variety of food products, ingredients, and clean-in-place rinses. This product can also be used to screen environmental swabs.

Neogen

Veratox® VIP for Walnut
Veratox® VIP for Walnut