To control gas flow rate

LCD Digital Hotplate Magnetic Stirrer,stainless steel with ceramic coated hotplate,heating temperature up to 340°C(8030221110)+ PT1000A (189000160)

Block, PCR plate 96 x 0.2ml, skirted or non-skirted For 2 or 4-block dry bath only

Heating block, used for 0.5mL tubes, 24 holes