Certificate Of Analysis
Product Name Anisotropic Silicon <100> Etchant
Product Number 667471
Product Brand ALDRICH
 
TEST SPECIFICATION LOT 11603BE RESULTS
APPEARANCE RED LIQUID VERY DARK RED LIQUID
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE.
TRACE ANALYSIS, ICP REPORT VALUES * METALS PRESENT: ALL ARE <0.1 PPM *
  AG, AL, CR, CR, CU, FE, MG, MN, NI, PB, SI,
  SN, TI *
VENDOR INFORMATION ETHYLENEDIAMINE, 57.5-58.5% * PASS ETHYLENEDIAMINE, 57.5-58.5% *
  PYROCATECHOL, 20-21% * PASS PYROCATECHOL, 20-21% *
  PYRAZINE, <0.5% * PASS PYRAZINE, <0.5% *
  WATER, 20-21% * PASS WATER, 20-21% *
  * SUPPLIER SPECIFICATION * SUPPLIER DATA
  APPROVED FEBRUARY 16, 2006 RJM * SUPPLIER DATA
QUALITY CONTROL FEBRUARY 2006