, on their own, in mixtures or in articles. many countries in the world have put in place regulations which aim at controlling the manufacturing and the use of chemical substances with the objective to limit adverse effects on human health and environment (for instance: the canadian environmental protection...
due to its high content of humic acids, which are natural substances that revitalise the biological properties of agricultural land. daymsa also commercializes bionutrients, deficiency correctors and soil and water improvers, with customers in over countries. website video downloads work with us corporate...
in the mixtures or articles supplied to alstom in more than % in mass*. for articles, the weight percentage is calculated on the smallest article that constitutes the supplies and that contains the substance, according the principle: "once an article, always an article". these substances are identified...
in articles registration basics of registration research and development (ppord) data sharing information requirements publishing information from dossiers registration statistics evaluation basics of evaluation evaluation process examination of testing proposals compliance checks substance evaluation...
recommended that jewellery be stored in its original presentation box or in separate compartments to avoid this. the mohs scale the mohs hardness scale was developed by friedrich mohs to indicate the relative hardness of common minerals. he rated them from to according to the ease or difficulty that one mineral...
of a restriction proposal public consultations information on restricted substances addressing substances of concern appeals euclef getting started with eu chemicals legislation nanomaterials substitution to safer chemicals appeals enforcement directors' contact group clp classification, labelling and...
that they manufacture or import. [ ] companies register this information with echa and it is then freely available on their website. so far, thousands of the most hazardous and the most commonly used substances have been registered. the information is technical but gives detail on the impact of each...