Synthesis blocks for RCT and RET magnetic stirrers

Synthesis blocks for RCT and RET magnetic stirrers, Holds 4 x 20 mL flask

Synthesis blocks for RCT and RET magnetic stirrers, block size 4 x 30 mL

Synthesis blocks for RCT and RET magnetic stirrers, Holds 16 x 4 mL flask

Synthesis blocks for RCT and RET magnetic stirrers, Holds 9 x 16 mL flask

Synthesis blocks for RCT and RET magnetic stirrers, Holds 4 x 40 mL flask

Synthesis blocks for RCT and RET magnetic stirrers, Holds 1 x 250 mL flask

Synthesis blocks for RCT and RET magnetic stirrers, Holds 16 x 8 mL flask