Our services

Precision Biolabs technicians are certified to perform milk and water analysis by the State of Wisconsin and the lab has an intensive quality control program. Precision Biolabs also has expertise in performing pathogen and indicator organism analysis as well as proximate analysis such as pH, moisture, butterfat, salt, protein and solids determination on product samples.

Our Chemical and Biological testing procedures are ISO 17025 certified by A2LA.

* indicates a certified procedure.

Milk Testing

•  Antibiotic (Delvo 5 Pack) *
  Antibiotic (Charm 3 SL3) *
  Antibiotic (Charm SL (Sheep))
  Antibiotic Load / Patron Confirmation, Charm or Delvo*
  Coliform Water – MPN *
  Coliform Water – Colisure *
  Coliform / E. coli Water – Colisure *

  Components *
  Lab Pasteurization Count *
  Phosphatase – milk *
  Plate count *
  Preliminary Incubation Count*
  Somatic Cell Count (ESCC) *
  Titratable Acidity

Proximate Analysis Testing

•  Galactose
•  pH *
•  Sodium *
•  Fat Babcock *

Fat (Mojonnier) *
Fat Dry Base
Moisture / Total solids *
Salt *

Microbiological Analysis

• Aerobic count *
• Bacillus cereus *
Clostridium tyrobutyricum MPN *
Clostridium sp.
Coliforms *
• E. coli *
Enterobacteriaceae *
Lactic acid bacteria *
Listeria species *
Listeria species 125g *
Listeria species 375g *
Listeria Composite 125g (Up to 5 samples)*
Listeria Composite 375g (Up to 15 samples)*
Listeria Screening Confirmation *
Listeria monocytogenes *
Listeria monocytogenes 125g *
Listeria monocytogenes 375g *
Listeria monocytogenes Composite 125g (Up to 5 samples) *
Listeria monocytogenes Composite 375g (Up to 15 samples) *
Mesophilic L.A.B / Starter Culture

Propionic Acid Bacteria
Psychrotropic Plate Count
Salmonella species *
Salmonella species 125g *
Salmonella species 375g *
Salmonella Composite 125g (Up to 5 samples) *
Salmonella Composite 375g (Up to 15 samples) *
Salmonella Screening Confirmation *
• STEC (Shiga toxin-producing E. coli including 0157: H7) species *
• STEC (Shiga toxin-producing E. coli including 0157: H7) 125g *
• STEC (Shiga toxin-producing E. coli including 0157: H7) 375g *
• STEC (Shiga toxin-producing E. coli including 0157: H7) Composite 125g (Up to 5 samples) *
• STEC (Shiga toxin-producing E. coli including 0157: H7) Composite 375g (Up to 15 samples) *
Standard Plate Count
Staphyloccus aureus *
Streptococcus thermophilus / Starter culture
Yeast and Mold *

Supplies & Other Services

Air exposure plate – yeast / mold
Air exposure plate – SPC
Carcass swabbing kits
Dairy water sample vials

Milk sample vials
Pipettor confirmation
Sponges for environmental sampling
Thermometer confirmation
Courier service

Our members enjoy reduced testing fees.