Кварцевый песок 0,3–0,9 мм
Высокой степени очистки с определенным размером частиц
This quartz sand is highly purified with the specific particle size of 0.3 - 0.9 mm used for sample preparation.
This quartz sand is highly purified with the specific particle size of 0.3 - 0.9 mm used for sample preparation.