Description

Matrix certified reference material of green tea. Selected pesticides are certified.
qAN-BM03
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RM Matrix:
  • Biological
Type:
CRM
Package:
glass
Weight:
30 g

AN-BM03

The matrix certified reference material of green tea was prepared by spiking selected relevant organic compounds into the original natural matrix. Selected pesticides are certified.

Packing:

30 g of powder of the respective green tea with a particle size of less than 200 µm in amber glass bottle. The sample is stabilized by radiation 25kGy.

Intended use:

This certified reference material is intended primarily for use in realizing metrological traceability, validation of analytical methods and the transfer of property values by total element contents to other materials of similar composition.

Recommended analytical methods for method dependent measurements:

Gas and liquid chromatography

Certified and indicative values of selected pesticides

Analytes Concentration [µg/kg] Uncertainty [µg/kg]
Acetamiprid 90.0 9.1
Bifenthrin (99.3)
Buprofezine 14.8 1.0
Carbendazin 50.5 6.8
Chlorfenapyr 193 34
Chlorpyrifos 243 49
Clothianidin 192 23
Cyhalothrine (151)
Cypermethrine (193)
Dicofole (149)
Difenoconazole 178 23
?-endosulfan 63.5 15.1
ß-endosulfan 67.0 12.1
Fenpropathrin 89.0 5.9
Flubendiamide 143 21
Fipronil 55.5 5.3
Imidacloprid 35.0 5.5
Indoxacarb 268 18
Metamitron 61,0 8,2
Metalaxyl 90.5 14.9
Methomyl 79 7
Pendimethalin 170 33
Propargite 31.0 4.3
Pyridaben 214 18
Tebuconazole 68.5 6.5
Thiacloprid 70.5 4.1
Thiamethoxam 57.5 8.3
Triazophos 188 23

All values corrected to a dry weight at 105°C
Uncertainty - expanded combined uncertainty (k=2)
() Indicative value

Certificate COA-ANBM03-EN-V01 (COA-ANBM03-EN-V01.pdf, 300 Kb) Download

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