You searched for: Organic Standards
Avantor offers a wide range of certified organic standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. Avantor offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of organic standards are available for a range of elements.
FAME #6 Mix (5 components), Restek
Supplier: Restek
Contains: Chain, Compound (CAS#), % by Weight; C20:00 Methyl arachidate (1120-28-1), 20%; C20:01 Methyl eicosenoate (20839-34-3), 20%; C20:02 Methyl eicosadienoate (2463-02-7), 20%; C20:03 Methyl homo gamma linolenate (16326-32-2), 20%; C20:04 Methyl arachidonate (2566-89-4), 20%
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Unstained Protein Standard, Broad Range, New England Biolabs
Supplier: New England Biolabs (NEB)
The unstained protein standard, broad range is a mixture of highly pure, recombinant proteins that resolves into 13 sharp bands from 10 to 200 kDa when electrophoresed and stained with Coomassie Brilliant Blue R-250 or other commercially available, ready-to-use protein stains.
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Amitriptyline (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Lorazepam-13C2-d4 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(−)-Levamisole (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Pentobarbital-d5 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Secobarbital-d5 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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USP <467> Calibration Mix #7, Restek
Supplier: Restek
The Class 1 mixtures below reflect the requirements of USP23/NF18 effective January 1, 1995 to December 31, 1999
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Pesticide Performance Evaluation Mix with Surrogates (8 components), Restek
Supplier: Restek
This mix contains eight components.
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8260B Matrix Spike Mix, Restek
Supplier: Restek
Standard 8260B Matrix Spike Mix, (5 components), Benzene, Chlorobenzene, 1, 1-Dichloroethene, Toluene, Trichloroethylene, Concentration in Solvent: 2, 500 ug/mL each in P and T methanol, Voa stock solution, Storage: 0 degree C or colder, Volume: 1mL/ampule.
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Atorvastatin EP Impurity E (Atorvastatin USP Related Compound E (Free Form), ent-Atorvastatin) , TLC Pharmaceutical Standards
Supplier: TLC Standards
Atorvastatin EP Impurity E (Atorvastatin USP Related Compound E (Free Form), ent-Atorvastatin) , TLC Pharmaceutical Standards
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Polar ISO Column Test Mix, Restek
Supplier: Restek
Polar ISO column test mix includes aniline, methyl dodecanoate, 2-chlorophenol, n-nonadecane, 2-dodecanol, 2-nonanone, n-heptadecane, 1-octanol.
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MA EPH Aliphatic Hydrocarbon Standard (14 components), Restek
Supplier: Restek
Contains: n-nonane, C9, n-decane, C10, n-dodecane, C12, n-tetradecane, C14, n-hexadecane, C16, n-octadecane, C18, n-nonadecane, C19, n-eicosane, C20, n-docosane, C22, n-tetracosane, C24, n-hexacosane, C26, n-octacosane, C28, n-triacontane, C30, n-hexatriacontane, C36.
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Indeno(1,2,3-cd)pyrene, Restek
Supplier: Restek
Standard SV Mix, Indeno(1,2,3-Cd)Pyrene, Concentration: 1000Ug/ml in Methylene Chloride, CAS no: 193-39-5, Shelf life: 6 months, Storage: 25 deg C nominal, Size: 1ml/Ampule
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(±)-Methamphetamine-d5 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Norhydrocodone-d3 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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QuEChERS Performance Standard B, Restek
Supplier: Restek
Designed for use in all QuEChERS methods for pesticides in fruits and vegetables, including the original unbuffered method, AOAC 2007.01, and EN15662.
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para-Fluorofentanyl-13C6 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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3-methoxy PCP (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Acetyl fentanyl-13C6 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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bk-DMBDB (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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JWH 018-d9 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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5-fluoro PB-22 3-carboxyindole metabolite-d5 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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SV Calibration Mix #2 (15 Components), Restek
Supplier: Restek
Contains: Benzoic acid (65-85-0); 4-Chloro-3-methylphenol (59-50-7); 2-Chlorophenol (95-57-8); 2,4-Dichlorophenol (120-83-2); 2,4-Dimethylphenol (105-67-9); 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1); 2,4-Dinitrophenol (51-28-5); 2-Methylphenol (o-cresol) (95-48-7); 4-Methylphenol (p-cresol) (106-44-5); 2-Nitrophenol (88-75-5); 4-Nitrophenol (100-02-7); Pentachlorophenol (87-86-5); Phenol (108-95-2); 2,4,5-Trichlorophenol (95-95-4); 2,4,6-Trichlorophenol (88-06-2).
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Amoxicillin EP Impurity A (Sulbactam EP Impurity B, Piperacillin EP Impurity H, Amoxicillin USP Related Compound A), TLC Pharmaceutical Standards
Supplier: TLC Standards
Amoxicillin EP Impurity A (Sulbactam EP Impurity B, Piperacillin EP Impurity H, Amoxicillin USP Related Compound A), TLC Pharmaceutical Standards
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WA VPH Marker Standard (9 Components), Restek
Supplier: Restek
Contains: (C5) n-Pentane (109-66-0); (C6) n-Hexane (110-54-3); (C8) n-Octane (111-65-9); (C10) n-Decane (124-18-5); (C12) n-Dodecane (112-40-3); 1-Methylnaphthalene (90-12-0); Naphthalene (91-20-3); Toluene (108-88-3); 1,2,3-Trimethylbenzene (526-73-8).
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N-Nitroso Atropine EP Impurity B (N-Nitroso Noratropine, N-Nitroso rac-Hyoscyamine EP Impurity E, N-Nitroso rac-Norhyoscyamine), TLC Pharmaceutical Standards
Supplier: TLC Standards
N-Nitroso Atropine EP Impurity B (N-Nitroso Noratropine, N-Nitroso rac-Hyoscyamine EP Impurity E, N-Nitroso rac-Norhyoscyamine), TLC Pharmaceutical Standards
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Pharmaceutical Standards, Betamethasone Dipropionate EP Impurity B (Betamethasone Dipropionate USP Related Compound B, Clobetasol Propionate EP Impurity A, Betamethasone 17-Propionate)
Supplier: TLC Standards
Pharmaceutical Standards, Betamethasone Dipropionate EP Impurity B (Betamethasone Dipropionate USP Related Compound B, Clobetasol Propionate EP Impurity A, Betamethasone 17-Propionate)
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PCB Kit #1, Restek
Supplier: Restek
This kit contains Aroclor 1016, Aroclor 1221, Aroclor 1232, Aroclor 1242, Aroclor 1248, Aroclor 1254, Aroclor 1260.
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FAPAS Series 5 OC Pesticide Mix 2 (19 Components), Restek
Supplier: Restek
Laboratories testing food quality and safety are encouraged to routinely perform proficiency tests. Proficiency testing is an external check of quality. It provides an independent and unbiased assessment of the performance of all aspects of the laboratory, both human and hardware.