SPT - Single Proficieny Tests


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New in DLA - Programme and orderable at anytime!


By means of a SPT (Single Proficiency Test), it is possible to participate individually and flexibly at any time, even outside the PT program, in a proficiency test.
The target values (assigned values) of the SPT test material are determined on the basis of known reference values from previous PTs / inter laboratory tests, contents of spiked analytes (reference standard) or by reference laboratories.
The evaluation of the participant results is usually carried out on the basis of z-scores as like for a regular PT.

Here you may order the following proficiency tests directly.
Please mark the respective proficiency tests in the related column for „subscription“!


Subsribe

DLA-No.

Single Proficiency Test (SPT)

Availability

Price



Elicitors of Allergies and Intolerance Reactions




Allergen-Response of processed allergenic Ingredients

5 Samples of a differently processed Allergen are provided for qualitative and quantitative determination a simple Carrier Matrix as well as a „Blank Sample“ (Carrier Matrix). The individual processed ingredients of the samples are mixed gravimetrically by DLA each from at least 4 industrially manufactured products. The analytical methods are optional.


SPT1521

Response PT Gluten: Processed samples Wheat Flour, Bread, Noodles (Durum Wheat), Bulgur (pre-cooked Wheat) and Seitan (Gluten Protein) in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1420

Response PT Mustard: Processed samples Mustard flour (Sinapis alba), table mustard (Sinapis alba), Dijon mustard (Brassica spp), vegetarian spread (heated) and spice cracker (baked) in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1520

Response PT Sesame: Processed samples white sesame (ground), black sesame (ground), sesame paste (Tahini), vegetarian spread (heated) and spice cracker (baked) in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1419

Response PT Almond: Processed samples Almond (not roasted), Almond (roasted), Marzipan, Almond Spread and Almond Milk in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1519

Response PT Egg: Processed samples Liquid Egg (pasteurized), Egg (boiled), Whole Egg Powder, Egg Pasta and Egg Pastry in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1418

Response PT Hazelnut: Processed samples Hazelnut (not roasted), Nut Butter (roasted), Nut Spread with Cocoa, Nut Nougat and Nut Crocant in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1518

Response PT Milk: Processed samples Milk, Whey, Yoghurt, Curd Cheese and Cream in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1517

Response PT Peanut: Processed samples Peanut (unroasted), Peanut (roasted), Peanut Butter, Peanut Paste and Extrudate (Peanut-Flips) in potato powder matrix (levels: 25 - 150 mg/kg)

in stock

425 €

SPT1417

Response PT Soya: Processed samples Soya Flour, Soya Isolate, Soya Granulate, Soya Milk and Tofu in potato powder matrix (levels: 50 - 150 mg/kg)

in stock

425 €


Action Level Matrix- ALM Verification

A Calibration Set of 5 Samples of an Allergen in a Specific Matrix is provided for qualitative determination as well as a „Blank Sample“ (Matrix). The allergen levels of the calibration row range from 1/10 to at least twice the Action Level 1 (VITAL concept 2.0) and judgement values of the German Commission ALTS/ALS. Valuation of PT-results is qualitative in Scores of 1-5 (Score 3 = Action Level successfully identified).
Quantitative results will be evaluated by Recovery Scores.

In case 5 independant results will be submitted for each concentration level your LOQ and LOD (or range of quantification) according to ISO 11843-5 (as precision profile) will be given in the SPT-report.

The analytical methods are optional.


SPT1621

ALM-Verification Peanut: 5 Samples containing roasted Peanuts in Chocolate-Matrix (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 18 peanut products (USA, Asia, Africa, South America)

from April 2021

425 €

SPT1617

ALM-Verification Peanut: 5 Samples containing roasted Peanuts in Cookie-Matrix (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 18 peanut products (USA, Asia, Africa, South America)

in stock

425 €

SPT1721

ALM-Verification Gluten: 5 Samples containing Wheat Flour in ”gluten-free” Cocoa Biscuits (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 21 wheat flours (Europe, Asia, USA)

in stock

425 €

SPT1717

ALM-Verification Gluten: 5 Samples containing Wheat Flour in Maize-Chips-Matrix (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 21 wheat flours (Europe, Asia, USA)

in stock

425 €

SPT1620

ALM-Verification Mustard: 5 Samples containing mustard (Sinapis alba) in Spice Mixture (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 9 mustard seed products (Europe, Asia)

in stock

425 €

SPT1720

ALM-Verification Sesame: 5 Samples containing white sesame in Spice Cracker Matrix (levels: 1,0 / 5,0 / 10 / 25 / 50 mg/kg), Allergenic Material: mixture of 10 sesame seed products (Asia, South America, Africa)

in stock

425 €

SPT1619

ALM-Verification Almond: 5 Samples containing Almonds in Cookies Matrix (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 18 almond products (USA, Europe, Australia, Middle East)

in stock

425 €

SPT1719

ALM-Verification Egg: 5 Samples containing Whole Egg Powder in Infant-Cookies Matrix (levels: 0,1 / 0,5 / 1,0 / 5,0 / 15 mg/kg), Allergenic Material: mixture of 6 egg products (Europe)

in stock

425 €

SPT1618

ALM-Verification Hazelnut: 5 Samples containing roasted Hazelnut in Chocolate-Matrix (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 10 hazelnut products (Europe)

in stock

425 €

SPT1718

ALM-Verification Milk: 5 Samples containing Milk Powder in Cereal Pap-Matrix (levels: 0,25 / 1,25 / 2,5 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 9 milk products (Europe, USA)

in stock

425 €



Other Elicitors of Allergies and Intolerance Reactions



SPT101

Glutamate in Chinese menue

in stock

260 €



Mycotoxins



SPT2101

Aflatoxins and Ochratoxin A in Breaktfast Cereals

in stock

330 €

SPT2102

Deoxynivalenol, Zearalenon and Fumonisins in Breaktfast Cereals

in stock

380 €

SPT103

Ochratoxin A in Liquorice Powder

in stock

260 €



Potentially toxic Compounds, Contaminants and Residues



SPT102

Contaminated Food: Heavy Metals (Pb, Cd, Hg, As) in Vegetable Powder

in stock

285 €



Nutrients, Additives and Ingredients of Quality



SPT3817

Steviosides in Plant Product

in stock

330 €

SPT4718

Food Supplement: Glucosamine in Capsule Powder

in stock

260 €


The SPTs will be shipped for each participant individually and usually within two weeks after placing the order.
All prizes plus tax and plus shipping costs. Our general terms and conditions apply, see at www.dla-lvu.de

Shipment currently: € 12,50 in Germany, € 20,00 into EU-Countries and Europe,28,00 North Amerika (Express delivery on request plus € 35,00),
€ 80,00 other countries (for example in South America and Asia)


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DLA - Proficiency Tests GmbH
Kalte Weide 21, 24641 Sievershütten, Germany
Tel. +49-(0)4532-9183358 - Mob. +49-(0)171-1954375 - Fax. +49-(0)4102-9944976 - email: pt@dla-lvu.de
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