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Sigma Cat.No.Description
CRM40937Terpene Mix B
certified reference material, 2000 μg/mL each component in methanol, ampule of 1 mL
CRM42262beta-Myrcene solution
certified reference material, 2000 μg/mL in hexane, ampule of 1 mL
CRM44609Ethylene oxide solution
certified reference material, 500 μg/mL in DMSO, ampule of 1 mL
CRM44647Aflatoxin B1 solution
certified reference material, 20 μg/mL in methanol, ampule of 1 mL
CRM44893ASTM® D6584 Monoolein solution
certified reference material, 5000 μg/mL in pyridine
CRM44894ASTM® D6584 1,3-Diolein solution
certified reference material, 5000 μg/mL in pyridine
CRM44895ASTM® D6584 Triolein solution
certified reference material, 5000 μg/mL in pyridine, ampule of 1 × 2 mL
CRM44896ASTM® D6584 1,2,4-Butanetriol Solution
certified reference material, 1000 μg/mL in pyridine, ampule of 5 mL
CRM44897ASTM® D6584 Tricaprin Solution
certified reference material, 8000 μg/mL in pyridine
CRM44917ASTM® D6584 Standard Solution 5
certified reference material, in pyridine (varied)
CRM44918ASTM® D6584 Standard Solution Kit
with Internal Standards, certified reference material
CRM46300Aflatoxin mix
certified reference material, in benzene:acetonitrile (98:2 ; varied conc.), ampule of 5 × 1 mL
CRM46303Aflatoxin Mix
certified reference material, in methanol (varied conc.), ampule of 1 × 5 mL
CRM46304Aflatoxin Mix
certified reference material, in methanol (varied conc.), ampule of 5 × 1 mL
CRM46319Aflatoxin M1 solution
certified reference material, 10 μg/mL in acetonitrile, ampule of 1 mL
CRM46323Aflatoxin B1 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
CRM46324Aflatoxin B2 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
CRM46325Aflatoxin G1 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
CRM46326Aflatoxin G2 solution
certified reference material, 3 μg/mL in benzene:acetonitrile (98:2), ampule of 1 mL
CRM46845EPA 8081 Pesticide Standard Mix
certified reference material, 200 μg/mL in hexane: toluene (1:1), ampule of 1 mL
CRM46903trans-9-Octadecenoic acid methyl ester
certified reference material, 10 mg/mL in heptane, ampule of 1 mL
CRM46904cis-11-Vaccenic acid methyl ester
certified reference material, 10 mg/mL in heptane, ampule of 1 mL
CRM46905trans-11-Vaccenic methyl ester
certified reference material, 10 mg/mL in heptane, ampule of 1 mL
CRM46911Deoxynivalenol solution
certified reference material, 200 μg/mL in ethyl acetate: methanol (95:5), ampule of 1 mL
CRM46912Ochratoxin A solution
certified reference material, 50 μg/mL in benzene: acetic acid (99:1), ampule of 1 mL
CRM46914Patulin solution
certified reference material, 100 μg/mL in chloroform, ampule of 1 mL
CRM46916Zearalenone solution
certified reference material, 50 μg/mL in acetonitrile, ampule of 1 mL
CRM46955EPA 8270 Semivolatile Internal Standard Mix
certified reference material, TraceCERT®, 2000 μg/mL each component in methylene chloride, ampule of 1 mL
CRM46960Appendix IX Organochlorine Pesticides Mix
certified reference material, 2000 μg/mL each component in hexane: toluene (1:1), ampule of 1 mL
CRM46975Volatile Free Acid Mix
certified reference material, bottle of 100 mL
CRM47175Crotonaldehyde-DNPH solution
certified reference material, TraceCERT®, 100 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47177Formaldehyde-DNPH solution
certified reference material, TraceCERT®, 100 μg/mL in acetonitrile (as aldehyde), ampule of 1 mL
CRM47181Propionaldehyde-DNPH solution
1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47185Valeraldehyde-DNPH solution
certified reference material, 100 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47285TO11/IP-6A Aldehyde/Ketone-DNPH Mix
certified reference material, 15 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47340Acetaldehyde-2,4-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile, ampule of 1 mL
CRM47341Acetone- 2,4-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile, ampule of 1 mL
CRM47342Acrolein-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47343Benzaldehyde-DNPH solution
certified reference material, 100 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM473442-Butanone-DNPH solution
certified reference material, ampule of 1 mL
CRM47345Butyraldehyde-DNPH solution
certified reference material, 1000 μg/mL in acetonitrile (as the aldehyde), ampule of 1 mL
CRM47426EPA CLP Organochlorine Pesticide MIx
certified reference material, 2000 μg/mL each component in hexane: toluene (1:1), ampule of 1 mL
CRM47505BTEX/MTBE Mix, HC
certified reference material, TraceCERT®, 2000 μg/mL each component in methanol
CRM47522(±)-Geosmin solution
certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL
CRM475232-Methylisoborneol solution
certified reference material, TraceCERT®, 100 μg/mL in methanol, ampule of 1 mL
CRM47525(±)-Geosmin and 2-Methylisoborneol Solution
certified reference material, TraceCERT®, 100 μg/mL each component in methanol, ampule of 1 mL
CRM47543Polynuclear Aromatic Hydrocarbons Mix
certified reference material, 2000 μg/mL each component in benzene: dichloromethane (50:50), ampule of 1 mL
CRM47564Glutaraldehyde-2,4-DNPH solution
certified reference material, 100 μg/mL in acetonitrile (as aldehyde equivalent), ampule of 1 mL
CRM47570all-cis-4, 7, 10, 13, 16, 19-Docosahexaenoic acid methyl ester
certified reference material, 10 mg/mL in heptane, ampule of 1 mL
CRM47571cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester
certified reference material, 10 mg/mL in heptane, ampule of 1 mL

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Tariff note: As we navigate the current environment of tariff surcharges and mid-year manufacturer price increases, we want to keep you informed. While we have avoided making specific decisions thus far, we anticipate that we will be forced to implement a cost adjustment policy to offset the fees we have already been absorbing. We are committed to transparency and moderation in this process.

800-334-7725
office@krackeler.com


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