They're elongated and have flat straight sides, not jagged like a mountain. ISO crystals have a distinct growth to them. Not the easiest to perfect, but very effective once you do. Here are six methods to determine if what you are about to buy or have just bought is ISO: Testing your meth isn't really as hard as everyone thinks. You saved your time because you won't want it anyways. He should be cool with it unless he knows it's bunk, then he'll usually get defensive, make excuses and attempt to leave. Always try to meet your dealer in your house or his and tell him you need to test it out. Identifying the product should be the first thing you do before you make a purchase, however not every transaction allows you to test it. =Proper Identification of n-isopropylbenzylamine= It seems lots of so called 'ice' out there is actually just the fake stuff.
