GW250 Behrotest Gas scrubber flask 250ml

MS-H280-B1000LCD Digital Magnetic Stirrer Electric Heating Mantle，fit 1000mL beaker；Including temperature sensor and support clamp

D1008 with green lid, including two rotors of A8-2 & A4-PCR8 and both adapter SA02P&SA05P2(package contain in the box)

Four-Block Digital Dry Bath, 230V