Hawach QuEChERS Solutions
Package 1 QuEChERS extracting pesticide residues from plants
Extraction box: 50 ml centrifuge tube + AOAC/EN salt pack
2 kinds of buffer salts: General buffer salt for phase-separation and pH-adjustment;
Anhydrous magnesium sulfate completely separates water in the matrix from the acetonitrile extract.
Package 2 QuEChERS cleaning up the extracted mixture via absorption action
Purification box: 2 ml/15ml Purification tube with the adsorbent (PS) , GCB, C18, anhydrous magnesium sulfate) inside.
PSA can be used to remove polar interferences, such as adsorbed carbohydrates, organic acids, and pigments etc.
GCB adsorbs chlorophyll, mainly for high potency fat and pigment fruits and vegetables, such as eggplant, green vegetables, carrots etc.
C18 removes non-polar interferences, for example, avocado.
Anhydrous magnesium sulfate removes moisture from the substrate and is widely used in various foods.
Package 3 QuEChERS extracting and purifying the pesticide residues.
Extraction tube 1EA + Purification tube 2EA.
Package 4 Prevents local heat dissipation caused by salt agglomeration; makes the pH of the whole system more uniform; thus making the extraction better and saving extraction time.
Ceramic homogenizer 2ml/15ml/50ml three specifications
Easy, straightforward and almost can start without any training. Except for those 4 options, standard adsorbents, salt packs, ceramic homogenizers, etc. can also be customized or purchased separately.
Personne à contacter : Bruce Lu, +86 29 89284429
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
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Mercredi 14 septembre 2016
Quantité : 5000 - Prix : 50,00 €
Gate Valves (F4 Type) DIN Standard F4 Gate valves / (Length acc.to DIN EN 558-1,face to face series 14 ) DIN F4 Gate valve DIN absperrschieber F4 DIN Válvulas de compuerta DIN F4 šoupátko stavební délka dle DIN EN558-1 serie 14 DIN Standard F4 sluseventil (lengde iht. DIN EN 558-1...)
ETM Armaturen
- 59590 - Henri Durre
- 86 577 67953935
Mercredi 14 septembre 2016
Quantité : 5000 - Prix : 50,00 €
Gate Valves (F7 Type) DIN Standard F7 Gate valves / (Length acc.to DIN EN 558-1,face to face series 26 ) DIN F7 Gate valve DIN Absperrschieber F7 DIN Válvulas de compuerta F7 DIN F7 šoupátko stavební délka dle DIN EN558-1 serie 26 DIN Standard F7 sluseventil (lengde iht. DIN EN 558-1...)
ETM Armaturen
- 59590 - Henri Durre
- 86 577 67953935
Mercredi 17 février 2016
Quantité : 3000MT - Prix : $350/MT/CIF
Product Details: Product: Green Asparagus Color: Fresh green Standard: Grade A Size: Length: 15cm Dia: 8-10mm/10-16mm/16-22mm Length: 17cm Dia: 8-10mm/10-16mm/16-22mm Or cut according to custome's requirements Package: 1kg/bag 10kg/carton or according to custome's requirements MOQ...
KHUN JACK PARTNERSHIP LIMITED
- 50000 - CHIANG MAI
- +66 9 56 19 49 81