From publisher blurb:
High Concept: New alchemist discoveries for alchemists focusing on bomb-throwing.
Bombard: You can infuse the ammunition of your allies with the power of your bombs.
Dye Bomb: Creatures damaged by a dye bomb are marked with a brightly-colored dye that cannot be washed off.
Elemental Bomb: You can cause any bomb that would normally deal fire damage to instead deal acid, cold, electricity, or shock damage
Gas Bomb: Gas bombs do not explode, instead they cover an area in thin alchemical gas.
Glitterbomb: These bombs cover all creatures within its area (including targets of splash damage) in a cloud of golden particles.
Laughing Gas Bomb: Bombs of this type act as smoke bombs, but deal no hit point damage, but instead cause those exposed to burst into laughter as if affected by a hideous laughter spell.
Personal Imunity: You take no damage or harmful effects from your own bombs.
Remote Detonator: You may detonate your delayed bombs with a move action.
Volatile Bombs: Your bombs are more difficult to resist.