- Location
- stoke on trent
cow cut teat had ubro red milked in dump bucket day 12 went in by missstake delvo test tank cow and tank sample to dairy hauler how delvo to cow failed my tank passed and all so the hailer but after collection the load sample from my tank nmr lab produced a failer . is nmr using the same test ,if not why buy delvo test .any help from you will be helpful