
28 mins read
Conductivity Calibration and Verification for Routine Laboratory Measurement
Conductivity Calibration and Verification for Routine Laboratory Measurement
Compound
Substance name
Type
Specifications
Compare models£173.18
Inc. VAT
£173.18Inc. VAT
The Macherey-Nagel Chromabond QuEChERS Mix I Citrate Extraction Mix is formulated for efficient sample extraction in pesticide residue analysis according to the QuEChERS method. This citrate-buffered mix includes 4g of magnesium sulfate, 1g of sodium chloride, 0.5g of sodium hydrogen citrate sesquihydrate (Na₂H citrate·1.5H₂O), and 1g of trisodium citrate dihydrate (Na₃ citrate·2H₂O). It ensures effective phase separation and buffering for optimized analyte recovery, especially in food and environmental samples.
Macherey-Nagel Chromabond QuEChERS Mix I ensures consistent and reliable extraction, simplifying the sample preparation process while meeting regulatory standards.
£173.18
Inc. VAT
Manufacturer P/N
730970
Part Number
4.003 824
Manufacturer
Macherey-Nagel
Compound
4g MgSO 4 , 1g NaCl, 0.5g Na 2 H citrate 1.5 H 2 O, 1g Na 3 citrate, 2 H 2 O
£117.22
Inc. VAT
Manufacturer P/N
730972
Part Number
4.003 826
Manufacturer
Macherey-Nagel
Compound
0.15g CHROMABOND ® Diamino with 0.9g MgSO 4
£117.22
Inc. VAT
Manufacturer P/N
730974
Part Number
4.003 828
Manufacturer
Macherey-Nagel
Compound
0.15g CHROMABOND ® Diamino with 0.9g MgSO 4 and 150mg C 18 ec
£150.46
Inc. VAT
Manufacturer P/N
730975
Part Number
4.003 829
Manufacturer
Macherey-Nagel
Compound
0.15g CHROMABOND ® Diamino with 0.9g MgSO 4 and 45mg Carbon
£150.46
Inc. VAT
Manufacturer P/N
730973
Part Number
4.003 827
Manufacturer
Macherey-Nagel
Compound
0.15g CHROMABOND ® Diamino with 0.9g MgSO 4 and 15mg Carbon
£180.11
Inc. VAT
Manufacturer P/N
730971
Part Number
4.003 825
Manufacturer
Macherey-Nagel
Compound
6g MgSO 4 , 1.5g Na acetate
It is formulated for efficient sample extraction in pesticide residue analysis according to the QuEChERS method. This citrate-buffered mix includes 4g of magnesium sulfate, 1g of sodium chloride, 0.5g of sodium hydrogen citrate sesquihydrate (Na₂H citrate·1.5H₂O), and 1g of trisodium citrate dihydrate (Na₃ citrate·2H₂O). It ensures effective phase separation and buffering for optimized analyte recovery, especially in food and environmental samples.
Yes. It is designed for Pesticide residue analysis in food and environmental samples, and offers a composition of 4g MgSO₄, 1g NaCl, 0.5g Na₂H Citrate·1.5H₂O, 1g Na₃ Citrate·2H₂O to support this kind of work.
It has a composition of 4g MgSO₄, 1g NaCl, 0.5g Na₂H Citrate·1.5H₂O, 1g Na₃ Citrate·2H₂O.
It offers quEChERS Mix I Citrate-buffered extraction mix, follows AOAC and EN QuEChERS guidelines, mix III (samples with low fat content; e.g. apples, strawberries), and mix IV (moderate content of chlorophyll and carotinoids; e. g. carrots, lettuce).

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