The reference materials are validated in ring tests or closed schemes. A specification of the reference materials is provided together with the reference materials. The specification includes a description of the preparation of the reference materials, the spiked levels, the accepted ranges (comparability and trueness), as well as the homogeneity and stability data.
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Blank material related to P2118-RMLe.
Lettuce homogenate, spiked with 27 multi-method pesticides.
Blank material related to P2119-RMRa.
Raspberry homogenate, spiked with 26 multi-method pesticides.
Blank material related to P2121-RMTea.
Black tea, milled, spiked with 29 multi-method pesticides.
Further reference materials
Black pepper, unspiked material related to P2103-RMPe.
Ground black pepper, spiked with MOSH and MOAH.
Blank material related to P2106-RMGr.
Grapefruit homogenate, spiked with free acids, esters, and glucosides of acidic herbicides.
Blank material related to P2111-RMOn.
Onion homogenate, spiked with cyromazine, chlormequat, mepiquat, maleic hydrazide, melamine, and diquat.
Blank material related to P2113-RMGr.
Grape homogenate, spiked with glyphosate, N-acetyl glyphosate, AMPA, N-acetyl AMPA, glufosinate, N-acetyl glufosinate, and MPPA.
Blank material related to P2115-RMHo.
Honey with spiked and incurred residues of pyrrolizidine alkaloids.
Blank material related to P2124-RMSe.
Whole, non-milled sesame seeds, spiked with multi-method pesticides, glyphosate, diquat, and paraquat.
Blank material related to P2128-RMCp.
Chickpea flour, spiked with 6 multi-method pesticides, glyphosate and AMPA.
Blank material related to P2201-RMLo
Locust bean gum, spiked with 2-chloroethanol.
Blank material related to P2209-RMWg
Wheatgrass powder with incurred residues of chlorate and perchlorate, spiked with chlormequat, mepiquat, glyphosate, and AMPA.
Infant formula, unspiked material related to P2222-RMIf.
Infant formula, spiked with MOSH and MOAH.
Broccoli homogenate, spiked with pesticides incl. acidic herbicides and polar pesticides.