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Flameless atomic absorption spectrometric detrmination of the lead and cadmium contents of Gouda and Edam cheese produced in the Netherlands

KOOPS, J. ; WESTERBEEK, D.

This article preents results of the determination of Pb and Cd in Dutch chesse by a FAAS method, which is described in detail. Small samples of grated chesse are digested eith nitric acid at high pressure. The digests are diluted with double-des[...]

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texto impreso

Routine testing of farm tank milk with the Milko-Scan 203. 3. Comparative evaluation of polarimetry, HPLC, enzymatic assay and reductometry for the determination of lactose. Calibration for the determination of lactose. Calibration for infra-red analysis of lactose. Calculation of total solids from infra-red measurements

OLIEMAN, CORNELIS ; KOOPS, J.

In the present paper the results of the determination of lactose in milk by polarimetry (POL), high-performance liquid chromatography (HPLC), enzymatic assay (ENZ) and reductometry (RED) have been compared.

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