Dairy & Food Testing
Seewald Laboratories, Inc. is accredited by the Pennsylvania Department of Agriculture (F.D.A. #42-142).
Products We Test
- Bread
- Butter
- Butter Milk
- Canned Foods
- Cheese
- Chocolate Milk
- Cottage Cheese
- Dip & Sauce
- Dried Dairy Product
- Dried Milk
- Evaporated Milk
- Ice Cream
- Jellies & Jam
- Juice
- Lactobacillus acidophilus
- Lactobacillus bulgaris
- Light & Heavy Cream
- Punch
- Sour Cream
- Sweet & Condensed Milk
- Tea
- Vegetable
- Whey Product
- Whipped Cream
- Yogurt
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Approved Methods
Pennsylvania Department of Agriculture Laboratory Codes and Procedures
2 – Standard Plate Count
5 – Petriflim Aerobic Count
D3 – DelvoTest P 5 pack
12 – Direct Somatic Cell Count
20 – Petrifilm Coliform Count
21 – Coliform Count
22 – Pasteurized Milk Containers
24 – Dairy Waters
29 – Phosphatase Test – Charm
Additional Testing
- % Brix 45-93%
- 3M® Petrifilm – Staph Express Count Plate
- 3M® Petrifilm – Yeast & Mold
- 3M®Petrifilm – Listeria
- Activated Water – Aqua Lab
- Direct Microscopic Count & Observations
- pH
- Pour Plate – Yeast & Mold
- Reveal® 2.0 – Salmonella Test System
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