about right. Likely the recent batch will clear at the old
value of 35 - 40 uC/cm**2 we used to see until the last
batch bottle just depleted a week ago.
On 11/4/2012 12:42 AM, Zongfu Yu wrote:
I don't how to use nanospec to measure thickness and thus
did not do that.
From my sample, this batch of ZEP seems to require 20%
more dose to have similar clearance as my previous ones
using last bottle of ZEP. I am doing another round to
confirm this. Will let you know as well.