RE: Metal detector

From: Marcelo Hidalgo (marcelhi@yahoo.com)
Date: Thu Jun 16 2005 - 12:40:19 PDT

  • Next message: Marcelo Hidalgo: "RE: Metal detector"

    All you´re right, the hand hend? is not valid, I
    described the tunnel for the detection of metal
    inclusion.

    Marcelo
     --- Jon McGraw <JonMcGraw@seafreeze.com> escribió:

    > Well put and I totally agree.
    >
    > Jon McGraw
    > Seafreeze
    >
    > -----Original Message-----
    > From: GregoryScher@ln.amedd.army.mil
    > [mailto:GregoryScher@ln.amedd.army.mil]
    >
    > Sent: Thursday, June 16, 2005 12:11 PM
    > To: Pamela Tom
    > Cc: Marcelo Hidalgo; owner-seafood@ucdavis.edu;
    > Seafood HACCP Discussion
    > List
    > Subject: Re: Metal detector
    >
    >
    > In my humble opinion as an Auditor I would have a
    > ton of questions about
    > the validity of that process (hand held). I would
    > not consider it a valid
    > method to ensure metal above specified limits (FDA,
    > Spec, ect) is kept out
    > of product.
    >
    > Conventional methods pass the product through a
    > calibrated, verified
    > channel that has been set to a products specific
    > density, temperature, and
    > other characteristics. It is verified and human
    > error for the most part is
    > removed. With hand held it has no validity. If
    > hand held metal detector
    > was a plants control under HACCP for metal inclusion
    > I would say that it
    > will not ensure that metal does not get through.
    > There are many ways to
    > address metal inclusion without using metal
    > detection at all e.g.
    > inspecting blades at specified intervals. Bottom
    > line is that hand helds
    > will only give a false sense that a hazard is being
    > addressed.
    >
    > Greg Scher, CQA
    >
    >
    >
    >
    >
    >
    > Pamela Tom
    >
    > <pdtom@ucdavis.ed
    >
    > u>
    > To
    > Sent by: Marcelo
    > Hidalgo
    > owner-seafood@ucd
    > <marcelhi@yahoo.com>
    > avis.edu
    > cc
    > Seafood HACCP
    > Discussion List
    >
    > <seafood@ucdavis.edu>
    > 06/16/2005 09:58
    > Subject
    > AM Re: Metal
    > detector
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    >
    > Hi Marcelo,
    >
    > Thank you for mentioning the U.S. Food and Drug
    > Administration's
    > "Fish and Fisheries Products Hazards & Controls
    > Guidance." The third
    > edition (June 2001) of the Hazards Guide states the
    > following about metal
    > fragment sizes:
    >
    > "FDA's Health Hazard Evaluation Board has supported
    > regulatory action
    > against product with metal fragments of 0.3" (7 mm)
    > to 1.0" (25mm) in
    > length. See FDA Compliance Policy Guide #555.425."
    >
    > Source: Chapter 20: Metal Inclusion (A Physical
    > Hazard)
    > http://www.cfsan.fda.gov/~comm/haccp4t.html
    >
    > The table of contents for the Hazards Guide is at:
    > http://www.cfsan.fda.gov/~comm/haccp4.html
    >
    > Some companies may have operating limits that are
    > more stringent than the
    > regulatory action level or critical limits in their
    > HACCP plan.
    >
    > My original question focuses on comments regarding
    > the use of hand-held
    > metal detectors. One person wrote to me and
    > mentioned that you need to
    > verify that they will work and that a lot of human
    > error is involved. Are
    > there any other thoughts on hand-helds?
    >
    > Pamela Tom
    > University of California
    > Sea Grant Extension Program
    >
    >
    >
    > On Thu, 16 Jun 2005, Marcelo Hidalgo wrote:
    >
    > > He all
    > >
    > > About your question, the metal detector is used in
    > all
    > > factory in Ecuador, Colombia y Peru in precooked
    > Tuna
    > > loims, it is very important to assure that your
    > > product is free of metal littlepieces ( 0.001mm)
    > >
    > > Is a requiare of FDA, in if you want to export for
    > > there (USA), you need it. In other hand, with this
    > you
    > > save a lot claims for metal pieces.
    > >
    > > Could you review the Seafood and Fisheries Guide
    > in
    > > the metal detector part.
    > >
    > > Marcelo Hidalgo
    > > Quality Assurance Inspector
    > > TRIMARINE-SOUTH AMERICA
    >
    >

    __________________________________________________
    Correo Yahoo!
    Espacio para todos tus mensajes, antivirus y antispam ¡gratis!
    Regístrate ya - http://correo.espanol.yahoo.com/



    This archive was generated by hypermail 2b29 : Thu Jun 16 2005 - 12:43:40 PDT