Institute for Interlaboratory Studies
iis annual program for proficiency testing
(round robins, cross check programs)
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Proficiency tests for Petroleum and Petrochemical Products: Petroleum products & gases |
Proficiency tests for Petroleum and Petrochemical Products Fuels |
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Proficiency tests for Petroleum and Petrochemical Products: Chemicals |
Proficiency tests for Consumer Products |
| Electronic PT Registration Form Electronic Reference Materials Ordering Form Electronic Retain Materials Ordering Form | |
| All received registrations and orders will be confirmed by e-mail. When you do not receive a confirmation from us within 7 days, your registration or order was NOT received by us! | |
| Please click the links below to download the overview of costs. Overview of costs for Consumer products Overview of costs for Petroleum products | |
| Please click the links below to download the registration forms. | |
| Consumer products 2025: | Petroleum products 2025: |
| Cosmetics and personal care - Skin care Leather/footwear Polymers Textiles (e.g. clothing, sleepwear) Food and skin contact material, toys, dried paint - Food contact material - Skin contact material - Toys (EN71) - Dried paint |
Chemicals - Basic Chemicals - Specialty Chemicals Fuels - Gasoil - Gasoline - Fuel Oil - Jet Fuel Lubricants and Oils Gases Petroleum products - Bitumen - Crude Oil, Gascondensate & Naptha |
| Consumer products 2024: | Petroleum products 2024: |
| Cosmetics and personal care - Skin care Leather/footwear Polymers Textiles (e.g. clothing, sleepwear) Food and skin contact material, toys, dried paint - Food contact material - Skin contact material - Toys (EN71) - Dried paint |
Chemicals - Basic Chemicals - Specialty Chemicals Fuels - Gasoil - Gasoline - Fuel Oil - Jet Fuel Lubricants and Oils Gases Petroleum products - Bitumen - Crude Oil, Gascondensate & Naptha |
