Methods for the assessment of the oxo-biodegradation of plastics and of the phyto-toxicity of the residues in controlled laboratory conditions— 14 стр.
Methods of testing plastics. Mechanical properties, Determination of impact resistance by the free-falling dart method (instrumented puncture test)— 16 стр.
Plastics. Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved— 36 стр.
