Their ISO9001 certification likely doesn't allow them to resell any item that left their control. No way to know how the parts were handled, stored, contaminated, ...
Yes, but to be clear there is no way of knowing from the markings if they are the ones that cost about 15p each, or the ones that cost over £1 each (both at RS) due to the wrong RS part number on the packs.
If they are the cheaper ones, postage would be more than the ICs are worth.....