Block for NDK200-1/2, 28mm x 4pos.

SmartDoc band UV Blocking Filter, optimized for use with E3100 transilluminator

Glassware Glassware diagonal，with anti-explosion film，including condenser(1700cm²), evaporating flask (NS 24/40) and receiving flask (KS 35/20)

MS-H280-B100LCD Digital Magnetic Stirrer with Electric Heating Mantle，fit 100mL beaker；Including temperature sensor and support clamp