Aluminium block for use with the Seta Block Heater (reference 90300-2). The block holds four cone-shaped tubes (8 inch x 100ml, reference 90040-0) or four trace-sediment tubes (100ml, reference 90060-0).

Aluminium block for use with the Seta Block Heater (reference 90300-2). The block holds four cone-shaped tubes (8 inch x 100ml, reference 90040-0) or four trace-sediment tubes (100ml, reference 90060-0).