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CHEK

Documents

Answer forms

• Chemical proficiency studies 2011
• Microbiological proficiency studies 2011 (enumeration)
• Microbiological proficiency studies 2011 (detection)

Annual programmes

• 2012
• 2011
• 2010
• 2009
• 2008

Reports proficiency studies (examples)

• Report 473 Phthalates in PVC
• Report 433 Release of N-Nitrosamines and N-Nitrosatable substances from balloons
• Report 467 Histamine in Mackerel
• Report 456 Enumeration of anaerobe bacteria, Bacillus cereus and Clostridium perfringens in milk and rice
• Report 461 Enumeration of cultivatable aerobe bacteria in body lotion and tattoo ink
• Report 459 Detection of Campylobacter spp. in blood-based medium and chicken breast

Certificates reference materials (examples)

• Certificate RM 473
• Certificate RM 467
• Certificate of measurement RM SA

Other documents

• CHEK protocol for proficiency testing (pdf)
• Certificate R012
• Certificate P001
• Scope R012
• Scope P001
• Terms and conditions (pdf)

• User manual for microbiological reference materials (pdf)

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