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Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method Ingestion-build-50790 It specifies requirements and recommendations
Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method Ingestion-build-50790 It specifies requirements and recommendations
$166.00
Description
It specifies requirements and recommendations for ultrasonic gas flowmeters (USMs)
This part of ISO/IEC 20009 describes
9 Portable toilets
BS EN 12697-14:2020 supersedes BS EN 12697‑14:2000
Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method Ingestion-build-50790 It specifies requirements and recommendations1 Scope This European Standard specifies a method for the determination of the content of free N (3 dimethylaminopropyl)alkylamides (amidoamine) in alkylamidopropylbetaines, expressed in grams per 100 g of product. This method is applicable in the range between 0,02 g and 1,0 g of amidoamine per 100 g of product.
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