MS-Clean™ Silica, fluorosilicone, alumina, diol PSA amino
Silica unbound silica gelExtraction of polar compounds
Silica is an unbound silica gel packing, which is the most polar positive phase adsorbent. It can retain the polar compounds in the sample, especially the polar compounds with similar structure.
Very strong polarity retention
High loading capacity
Separable polar compounds with similar structure
parameter
Specific surface area: 480M2 / g
Particle size: 40-75μm
Average aperture: 70 Å
application
-Analysis of drugs, poisons, environmental pollutants and their generation in biological matrix
Metabolites such as pioglitazone, aconitine and PCBs
-Separation of bioactive molecules such as esters, antibiotics, bile acids and oligosaccharides
-Detection of mycotoxins in food, such as Fumonisin
-Detection of preservatives in cosmetics
Part No |
Specification |
Number of packages |
MSSIL1100 |
100mg/1ml |
100 0pieces / bag |
MSSIL3200 |
200mg/3ml |
500pieces / bag |
MSSIL3500 |
500mg/3ml |
50 0pieces / bag |
MSSIL6500 |
500mg/6ml |
30 0pieces / bag |
MSSIL61000 |
1g/6ml |
30 0pieces / bag |
MSSIL121000 |
1g/12ml |
20 0pieces / bag |
Florisil agricultural grade Florisil
Extraction of pesticide residues
Activated at 675 ° C, Florisil is a kind of porous adsorbent with strong polarity and high activity, which can adsorb target compounds with low polarity and medium polarity, such as organic pesticides containing chlorine, nitrogen and phosphorus.
Florisil column was used in EPA 608 and NY / T 761 by Chinese Ministry of agriculture.
It is good for most pesticides and has low cost of retention and use
parameter
Particle size: 150-250μm
application
-Detection of organochlorine pesticide, organophosphorus pesticide residue and mycotoxin in food
-Detection of endocrine disruptors and pesticide residues in environmental samples
-Analysis of fatty acids in oil
-Enrichment of metal ions
Relevant standards
-Detection of EPA 608 organochlorine insecticides and polychlorinated biphenyls
-NY / T 761 Part II Determination of organochlorine and pyrethroid pesticide residues in vegetables and fruits
-NY / T 1720-2009 determination of benzoylurea pesticide residues in fruits and vegetables high performance liquid chromatography
-SN / T 0134-2010 method for the determination of 12 carbamate pesticide residues in import and export foods -- liquid chromatography-mass spectrometry
-HJ715 -- 2014 water quality -- Determination of polychlorinated biphenyls -- gas chromatography-mass spectrometry
-HJ 743-2015 determination of polychlorinated biphenyls in soil and sediment gas chromatography-mass spectrometry
Part No |
Specification |
Number of packages |
MSFL1100 |
100mg/1ml |
100 pieces / bag |
MSFL3200 |
200mg/3ml |
50 pieces / bag |
MSFL3500 |
500mg/3ml |
50 pieces / bag |
MSFL6500 |
500mg/6ml |
30 pieces / bag |
MSFL61000 |
1g/6ml |
30 pieces / bag |
MSFL121000 |
1g/12ml |
20 pieces / bag |
Alumina (ALA, AlN, ALB)
Extraction of aromatic amines
The surface electron of porous alumina with high activity can interact with aromatic ring to form ππ π, which has strong polarity retention ability and Lewis acid characteristics. Compared with unbound silica gel, alumina is more stable in high pH environment and suitable for the extraction of aromatic amines.
After special treatment, alumina has three types of acid (ALA), neutral (AlN) and alkaline (ALB), which can match different target compounds.
High active porous matrix with large adsorption capacity and good retention performance for aromatic amine pesticides
It is more stable than silica gel in high pH solution
parameter
Specific surface area: > 150 m2 / g
PH value:
Acid alumina pH4.0, neutral alumina pH7.0,
Alkaline alumina pH 9.5
application
-Analysis of amines, phenols and glycosides in biological matrix, such as Catechol
-Detection of pesticides, veterinary drug residues and pollutants in vegetables, fruits and meat products, such as Sudan, malachite green and organophosphorus pesticides
-Detection of synthetic pigments in water
I. Analysis of oil composition
Relevant standards
-GB / T 23816-2009 determination of triazine herbicide residues in soybeans
-GB / T 19681-2005 method for the determination of Sudan dyes in foods high performance liquid chromatography
-GB / T 20361-2006 aquatic products Determination of malachite green and crystal violet residues high performance liquid chromatography fluorescence detection method
-NY / T 1756-2012 determination of malachite green in feed
Acid alumina
Part No |
Specification |
Number of packages |
MSALA1100 |
100mg/1ml |
100 pieces / bag |
MSALA3200 |
200mg/3ml |
50 pieces / bag |
MSALA3500 |
500mg/3ml |
50 pieces / bag |
MSALA6500 |
500mg/6ml |
30 pieces / bag |
MSALA61000 |
1g/6ml |
30 pieces / bag |
MSALA121000 |
1g/12ml |
20 pieces / bag |
Part No |
Specification |
Number of packages |
MSALN1100 |
100mg/1ml |
100 pieces / bag |
MSALN3200 |
200mg/3ml |
50 pieces / bag |
MSALN3500 |
500mg/3ml |
50 pieces / bag |
MSALN6500 |
500mg/6ml |
30 pieces / bag |
MSALN61000 |
1g/6ml |
30 pieces / bag |
MSALN121000 |
1g/12ml |
20 pieces / bag |
Alkaline alumina
Part No |
Specification |
Number of packages |
MSALB1100 |
100mg/1ml |
100 pieces / bag |
MSALB3200 |
200mg/3ml |
50 pieces / bag |
MSALB3500 |
500mg/3ml |
50 pieces / bag |
MSALB6500 |
500mg/6ml |
30 pieces / bag |
MSALB61000 |
1g/6ml |
30 pieces / bag |
MSALB121000 |
1g/12ml |
20 pieces / bag |
Diol diol group
It can be used as a positive or reverse column to extract polar compounds
The glycol based packing is similar to silica gel in retention performance and weak acidity, and the carbon chain provides additional hydrophobic effect, so it can be used as a positive phase or reverse phase adsorbent.
If silica gel column is used, the acidity of silica gel will lead to the retention of basic impurities, and diol column can be used instead.
It can replace silica gel column and avoid interference of alkaline impurities
Positive phase or reverse phase retention by solvent ratio
parameter
Specific surface area: 290 m2 / g
Carbon content: 5.5%
Particle size: 40-75μm
Average aperture: 100Å
application
-Analysis of pigments, phenols and phospholipids in vegetable oil
-Detection of drugs and metabolites in biological matrix such as urine
-Separation and purification of glycan mixture
Part No |
Specification |
Number of packages |
MSDL1100 |
100mg/1ml |
100 pieces / bag |
MSDL3200 |
200mg/3ml |
50 pieces / bag |
MSDL3500 |
500mg/3ml |
50 pieces / bag |
MSDL6500 |
500mg/6ml |
30 pieces / bag |
MSDL61000 |
1g/6ml |
30 pieces / bag |
MSDL121000 |
1g/12ml |
20 pieces / bag |
PSA ethylenediamine-n-propyl
Retain strong acid, polar compound and metal ion, suitable for purifying food matrix
Similar to NH2, PSA has weak cation exchange and positive phase retention. PSA has two amino groups (PKA is 10.1 and 10.9 respectively), which provide more ion exchange capacity and can extract polar compounds by hydrogen bond. In addition, PSA can retain some metal ions by forming complexes with metal ions.
Greater switching capacity than NH2
Effectively remove various interference components from food
parameter
Specific surface area: 500 m2 / g
Carbon content: 8%
Particle size: 50-75μm
Average aperture: 100Å
application
Detection of sedative drugs in body fluids
1. Removal of fatty acids (such as oleic acid, palmitic acid, linoleic acid), organic acids, some pigments, metal ions, carbohydrate interferences, etc. in food matrix
Relevant standards
-NY / T 468-2006 determination of clenbuterol hydrochloride in animal tissues by gas chromatography-mass spectrometry
Part No |
Specification |
Number of packages |
MSPSA1100 |
100mg/1ml |
100 pieces / bag |
MSPSA3200 |
200mg/3ml |
50 pieces / bag |
MSPSA3500 |
500mg/3ml |
50 pieces / bag |
MSPSA6500 |
500mg/6ml |
30 pieces / bag |
MSPSA61000 |
1g/6ml |
30 pieces / bag |
MSPSA121000 |
1g/12ml |
20 pieces / bag |
NH2, aminopropyl
Extraction of moderately polar or acidic compounds
The NH2 (aminopropyl) bonding phase has strong polar adsorption in nonpolar organic solvent and weak anion exchange retention in aqueous solution.
NH2, which has excellent performance in a variety of sample matrices, can be used in food, environment, pharmaceutical and medical fields.
It has double retention effect of positive phase and anion exchange
It can deal with complex sample matrix such as biological liquid
parameter
Specific surface area: 200 m2 / g
Carbon content: 4.5%
Average particle size: 40-75μm
Aperture: 100 Å
application
-Removal of strong anions (e.g. sulfonates) from aqueous solutions
-Drugs and their metabolites in biological matrix (urine, blood) (adrenaline antagonists, salicylic acid)
-Macrolides in food and water
Relevant standards
-NY / T 761 Part III Determination of carbamate pesticide residues in vegetables and fruits
Part No |
Specification |
Number of packages |
MSNH1100 |
100mg/1ml |
100 pieces / bag |
MSNH3200 |
200mg/3ml |
50 pieces / bag |
MSNH3500 |
500mg/3ml |
50 pieces / bag |
MSNH6500 |
500mg/6ml |
30 pieces / bag |
MSNH61000 |
1g/6ml |
30 pieces / bag |
MSNH121000 |
1g/12ml |
20 pieces / bag |