S Trapmann

title	ISBN-13	year of publication
The Certification of Reference Materials of Dry-Mixed Maize Powder With Different Mass Fractions of Bt-11 Maize: Certified Reference Materials Erm-Bf-412a, -Bf412b, -Bf412c, -Bf412d, -Bf412e,-Bf412f	978-92-894-6869-5	2004
The Certification of Reference Materials of Dry-Mixed Maize Powder With Different Mass Fractions of Ga21 Roundup Ready Maize: Certified Reference Materials Irmm-414	978-92-894-7953-0	2004
The Certification of Reference Materials of Dry-Mixed Maize Powder With Different Mass Fractions of Mon 863 Maize: Certified Reference Materials Irmm-416	978-92-894-9195-2	2005
The Certification of Reference Materials of Dry-Mixed Maize Powder With Different Mass Fractions of Mon 863 X Mon 810 Maize: Certified Reference Materials Irmm-417	978-92-894-6735-3	2005
The Certification of Reference Materials of Dry-Mixed Maize Powder With Different Mass Fractions of Nk603 Maize: Certified Reference Materials Irmm-415	978-92-894-8063-5	2004
The Certification of Reference Materials of Dry-Mixed Soya Powder With Different Mass Fractions of Roundup Ready Superscript Tm Soya: Irmm-410s	978-92-894-3725-7	2002