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For the percentage determination of the CaCo3 (calcium carbonate) content according to the De Bernard method.The sample is placed in the flask provided, together with hydrochloric acid poured into a sample tube. After the hydrochloric acid has reacted with the sample, the carbon dioxide formed by the reaction pushes the water from the graduated burette...
KJELDAHL APPARATUS MACRO - 500 ML
Includes the following products:- Kjeldahl flask 500 ml (ref. 0100139074)- Connecting adapter (ref. 0100222441)- Funnel (ref. 0100624810)- Special Kjeldahl tube (ref. 0100624804)- Condenser 25 cm (ref. 0100624224)- Stopper, glass, with canal (ref. 0100624201)- Metalic clip S-29 (ref. 0100100302)
PAUL APPARATUS FOR SO2 DETERMINATION IN WINE AND MUST
Includes the following products:- Head with funnel end condenser (ref. 0100628010)- Flask pear-shaped (ref. 0100628020)- Flask, round bottom 100 ml (ref. 0100628050)- Flask, round bottom 250 ml (ref. 0100628060)- "T" tubes and straight tube (ref. 0100628030)- Bottle 90 x 250 (ref. 0100628040)