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YW QuEChERS Extraction/Purification Tube AOAC Method (Yuwei)
YW QuEChERS Extraction/Purification Tube AOAC Method (Yuwei)
Product details

YW QuEChERS Extraction/Purification Tube AOAC Method


AOAC method: QuEChERS is a sample pretreatment method proposed by Anastasiades in 2003, which has been widely used in food, environmental water samples, and soil pollutants; Measure. Referring to the AOAC standard (AOAC Official Method 2007.01 Pesticide Residuaes in Foods by Acetylotrile Extraction and Partitioning with Magnesium Sulfate), QuEChERS was selected based on different samples.

YW QuEChERS AOAC method:

stroma Sampling quantity Extraction solvent Extraction tube Purification tube

General fruits and vegetables

(Removing polar organic acids, some sugars, and lipids)
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet: YW-QP6670
Salt pack+50 mL centrifuge tube:YW-Q050020H
Salt package+50 mL centrifuge tube+homogeneous proton:YW-Q050540CH
50 mg PSA
150 mg MgSO4
2 mL purification tube:YW-Q002551H

400 mg PSA
1200 mg MgSO4
15 mL purification tube:YW-Q0015551H

Fruits and vegetables containing fat and wax

(Removing polar organic acids and certain sugars)
Most lipids and sterols
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet:YW-QP6670
Salt pack+50 mL centrifuge tube:YW-Q050540H
Salt package+50 mL centrifuge tube+homogeneous proton:YW-Q050540CH
50 mg PSA
50 mg C18
150 mg MgSO4
2 mL purification tube:YW-Q002553H

400 mg PSA
400 mg C18
1200 mg MgSO4
15 mL purification tube:YW-Q015553H

Colored fruits and vegetables

(Removing polar organic acids, certain sugars, and lipids,
And carotenoids and chlorophyll)
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet:YW-QP6670
Salt pack+50 mL centrifuge tube:YW-Q050540H
Salt package+50 mL centrifuge tube+homogeneous proton:YW-Q050540CH
50 mg PSA
50 mg GCB
150 mg MgSO4
2 mL purification tube:YW-Q002556H

400 mg PSA
400 mg GCB
1200 mg MgSO4
15 mL purification tube:YW-Q015556H

Fruits and vegetables containing fat and pigments

(Removing polar organic acids, certain sugars, and lipids,
And carotenoids and chlorophyll)
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet: YW-QP6670
Salt pack+50 mL centrifuge tube: YW-Q050540H
Salt package+50 mL centrifuge tube+homogeneous proton: YW-Q050540CH
50 mg PSA
50 mg C18
50 mg GCB
150 mg MgSO4
2 mL purification tube:YW-Q002560H

400 mg PSA
400 mg C18
400 mg GCB
1200 mg MgSO4
15 mL purification tube:YW-Q015560H

Other food methods

(Removing interference from biological substrates,
Including hydrophobic substances and proteins)
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet: YW-QP6670
Salt pack+50 mL centrifuge tube: YW-Q050540H
Salt package+50 mL centrifuge tube+homogeneous proton: YW-Q050540CH
25 mg C18
150 mg MgSO4
2 mL purification tube:YW-Q002545H

150 mg C18
900 mg MgSO4
15 mL purification tube:YW-Q015545H

All types of food

Remove almost all matrix interferences, including
Polar organic acids, lipids, carbohydrates, proteins)
15 g 10 mL 1%
Acetonitrile acetate
6 g MgSO4
1.5 g NaOAc
Salt packet: YW-QP6670
Salt pack+50 mL centrifuge tube: YW-Q050540H
Salt package+50 mL centrifuge tube+homogeneous proton: YW-Q050540CH
50 mg PSA
50 mg C18
7.5 mg GCB
150 mg MgSO4
2 mL purification tube:YW-Q002555H

400 mg PSA
400 mg C18
45 mg GCB
1200 mg MgSO4
15 mL purification tube:YW-Q015555H





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