Orders placed online and which are over $299 ex gst are delivered freight free anywhere in Australia. Offer is valid until 31 December 2024 and excludes: (i) orders involving chemicals and (ii) orders involving oversized items such as safety cabinets, ovens, incubators, trolleys etc. Such items are highlighted on our website.
Diffraction Kit, transparency, set of DOUBLE SLITS. All slits are 0.025mm wide. Upper row: 0.175, 0.150, 0.125, 0.100, 0.075, 0.050mm pitch, centre to centre. Lower row: 0.325, 0.300, 0.275, 0.250, 0.225, 0.200mm pitch, centre to centre.