Art. No.

proficiency testing type ^[A]

requested parameters

2010453

protein powder

protein, riboflavine (vitamin B2), pyridoxine (vitamin B6), ascorbic acid (vitamin C)

2010197

delicatessen salad

benzoic acid, sorbic acid, PHB-ester

2010025

chocolate

fat, water content, protein, lactose, milk fat, theobromine, sucrose, total alkaloids, caffeine

2010457

edible fat 1

distribution of fatty acids

2010710

edible fat 2

iodine, acid value, peroxide, saponification, tocopherole, free fatty acids, p-anisidine value, refraction index, water content, total sterols

2010459

mustard

dry matter, total acid, sodium chloride, allyl mustard oil, SO2 (sulfur dioxide), fat

2010157

PAHs in animal and vegetable fats and oils

naphthalene, anthracene, benzo(a)anthracene, chrysene, benzo(b)fluoranthen, benzo(k)fluoranthen, benzo(j)fluoranthen, benzo(e)pyren, benzo(a)pyren, dibenz(ah)anthracene (at least 5 of the parameters quantitative)

A PAH concentration in the samples of approximately 0,1-5 µg/kg per PAH is to be

expected.

2010161

Determination of natural thickeners

agar, carrageenan, guar, gum arabic, locust bean gum, sodium alginate and pectin

2010247

aflatoxins in chocolate

aflatoxin B1, B2, G1, G2, total aflatoxin content

2010249

pesticides in chocolate

CAS 121-75-5 (Malathion), CAS 2921-88-2

(Chlorpyrifos), CAS 57837-19-1 (Metalaxyl), CAS 1071-83-6 (Glyphosat)

2010327

sugar free candies

sucrose, glucose, fructose, water content (total sugar content < 0.5%, reference method for sugar: enzymatics), total sugar (sum of

glucose, fructose, sucrose)

2010337

metals in cocoa and chocolate

cadmium, lead, iron, aluminum, copper, zinc, mercury, nickel and arsenic (min. 5 of the metals contained)

2010339

acrylamide in cocoa and chocolate

acrylamide