So cutting them up ruins their usefulness?I buy them from SLS
https://www.science2education.co.uk/product/BB1148 or https://www.science2education.co.uk/product/BB1150
They work out a bit more expensive than the ones you've linked, but I've never had much success cutting up TLC plates; so if you take wastage into account I reckon buying the small ones works out cheaper !
Me cutting them up ruins their usefulness ! I know plenty of people do it successfully, but I always end up with the silica flaking off around where I've cut it, which then means that the solvent front doesn't travel straight and everything ends up skewySo cutting them up ruins their usefulness?