ЭКОЛОГИЧЕСКИЕ ПРИНАДЛЕЖНОСТИ

Эти тесты используются для подтверждения наличия нефти в воде или почве и определения углеводородов, особенно, содержащихся в горючем (дизельное топливо) и моторных маслах. Даже если вода имеет однородную окраску, на тестовой бумажке появл ... еще

The Telescopic Pond Net is ideal for education and anyone who needs a well constructed good quality pond net. The net head is 240mm wide and the strong, durable net bag is 30cm deep and made from standard (2mm) woven mesh. It has an orange ... еще

A very sturdy but lightweight hand net for routine aquatic sampling, field centre use and river sampling. The frame includes an inner brass ring and fixings to which the net is attached. Specification: Length: 1.48m Net head ... еще

This tube is manufactured from stainless steel and provides an efficient method of extracting a 2.9 cm diameter core from the surface soil. The tube has a cutaway section from which the core can be easily removed and the handle is comfortable ... еще