Testing of glass; grain method for determination of the hydrolytic resistance of glass as a material at 98 °C and classification of glass into hydrolytic classes— 4 стр.
Testing of petroleum products; determination of the lead content (total lead) of gasolines with a mass concentration of lead from 4 up to 25 mg/l; wavelengthdispersive X-ray spectrometry (XRS)— 3 стр.