CHEMISTRY
Our analytical expertise includes a broad range of analyses and sample matrices including Column Chromatography, Gas Chromatography, HPLC, UV Spectrophotometry, Fluorimetry, as well as standard wet chemical methodologies.
Deibel Laboratories applies validated testing methods and procedures for chemistry testing including FDA, USDA, AOAC, and validated methods developed by Deibel Laboratories. We are adding validated methods constantly and can work together to develop a solution to fit your specific analytic needs.
We have extensive experience in stability studies, shelf-life determinations, and preservative challenges.
ALPHA HYDROXY ACIDS
- Vitamin A (retinol)
- Vitamin A (carotene)
- Vitamin A (combined)
- Vitamin D (HPLC)
- Vitamin D (rat bioassay)
- Vitamin E
- Menadione
- Thiamine (B1)
- Vitamin C
- Riboflavin (B2)
- Niacin
- Pantothenic Acid
- Pyridoxine (B6)
- Cyanocobalamin (B12)
- Biotin
- Folic acid
- Choline
MINERALS / METALS
- Arsenic
- Cadmium
- Calcium
- Chromium
- Cobalt
- Copper
- Iodine value
- Protein
- Fat
- Moisture
- Ash
- Carbohydrates
- Calories
- Fatty acid profile
- Fatty acids, free
- Fatty acids, total
- Fiber, crude
- Fiber, total dietary
- Iodine value
- Mineral oil and waxes
- 21CFR, Phase 1
- 21CFR, Phase 2
- Moisture (oven drying)
- Moisture (vacuum oven)
- Moisture (Karl Fisher)
- Monosodium glutamate
- Peroxide value (food)
- Propyl gallate
- Propylene glycol
- Protein
- Saccrarin
- Salt
- Saponification values
- Sorbates
- Sugar, reducing
- Sugar profile
- Total sugars
- Sulfite
- TBHO
- TBA value
- Titratable acidity
- Viscosity
- Iodine
- Iron
- Lead
- Magnesium
- Manganese
- Mercury
- Phosphorus
- Potassium
- Selenium
- Sodium
- Zinc
- Heavy metals (ICP)
- Other minerals prep
PROXIMATES
- Fatty acid distribution
- Cholesterol
- Peroxide value
- Thiobarbituric acid
- Salt
- Saponification value
- Water activity
NUTRITION LABELING
Mandatory:
- Calories
- Calories from fat
- Total fat
- Fatty acid distribution
- Cholesterol
- Total Carbohydrates
- Total sugars
- Total dietary fiber
- Trans Fatty Acids
- Protein
- Sodium
- Vitamin A
- Vitamin C
- Calcium
- Iron
- Mineral digestion
Voluntary:
- Insoluble fiber
- Riboflavin
- Niacin
- Other vitamins
- Potassium
- Other minerals
- Sugar alcohols
- Iodine value
- Protein
- Fat
- Moisture
- Ash
- Carbohydrates
- Calories
BIOCHEMISTRY
- Aflatoxin and other mycotoxins
- Amino acid profile including tryptophan
- Ash
- Benzoate
- BHA
- BHT
- Caffeine
- Calories (bomb)
- Capsaicin
- Chloride
- Cholesterol
- Ethoxyquin
- Fat (soxhlet)
- Fat (acid hydrolysis)
- Fat (Roese Gottlieb)
- Soluble fiber
PERSONAL CARE & COSMETIC
Chemical Analytes:
- Alpha hydroxy acids
- Amino acids
- Betaine
- Capsaicin
- Dimethicone
- Glycerine
- Hyaluronic acid
- Myristic acid
- Oxybenzone
- Panthenol
- Parabens
- Phenol coefficient
- Preservative efficacy
- Propylene glycol
- Retinol
- Salicylates
- Triclosan
- Use dilution
- Vitamin E
- Zinc oxide
Miscellaneous
- Natamycin assays for Cheese
