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Extraction kits Copure QuEChERS

LLG (9693)

Extraction kits Copure® QuEChERS
Extraction and clean-up mixtures for sample preparation in the pesticide analysis of vegetable foodstuffs according to EN 15662 using GC/MS or LC/MS after acetonitrile extraction and purification using the dispersive SPE-QuEChERS method.

The samples are first extracted with Mix A. Purification is done with one of the following mixtures:

-Mix B (Clean-up mixture for fruits and vegetables with low fat content, e.g. apples, strawberries)
-Mix C (Clean-up mixture for fruits and vegetables with high fat content, containing oil/wax, e.g. avocados)
-Mix D (Clean-up mixture for moderately chlorophyll/carotenoid-containing fruits and vegetables, e.g. carrots, salad)
-Mix E (Clean-up mixture for fruits and vegetables with high chlorophyll/carotenoid content, e.g. sweet peppers, spinach)

If required, add ceramic homogenising beads for better mixing.

-Mix A contains a bag with the required amount of mixture and a 50 ml empty tube
-Mix B, C, D and E are pre-weighed into a 15 ml tube

PN	Manuf. PN	Content	PK	Type	No. of packages	Package capacity~ml	Compound	Price
4669297	COQ015020H	50 of 15 ml	50	Mix D	50	15	0.15 g PSA, 0.015 g GCB, 0.9 g MgSO4	160.29 EU
4669294	COQ050010H	50 of 50 ml	50	Mix A	50	50	4 g MgSO4, 1 g NaCl, 1 g Trisodium citrate, 0.5 g Disodium citrate	139.85 EU
4669295	COQ015022H	50 of 15 ml	50	Mix B	50	15	0.15 g PSA, 0.9 g MgSO4	138.24 EU
4669296	COQ015032H	50 of 15 ml	50	Mix C	50	15	0.15 g PSA, 0.15 g C18, 0.9 g MgSO4	169.12 EU
4669298	COQ015024H	50 of 15 ml	50	Mix E	50	15	0.15 g PSA, 0.045 g GCB, 0.9 g MgSO4	210.29 EU