Penreco produces specialty hydrocarbon ingredients and formulations, with a history dating to 1878 and more than a century of niche product blending. Now part of Calumet, it develops customized products for consumer and industrial applications, supported by in-house research and development and manufacturing operations.
Halal Certificate (Karns City)
Halal Certificate (Dickinson)
American Vegetarian Association Certified Vegan
Kosher Certificate
ISO 9001:2015
ISO 22000
cGMP
Compliance program
USP
Registration
NF
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EUP
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BP
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DAB
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JIS
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REACH Compliance
Compliance program