SEMI C17.1 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
STANDARD FOR AMMONIUM HYDROXIDE, GRADE 4
03-01-2001
01-12-2013
NOTE: Document was previously designated SEMI C17. Because document is a subdocument, its designation has been reassigned for ease of reference. Standard is intended to establish the general procedures, specifications, definitions, and analytical procedures for ammonium hydroxide, Grade 4. Products within all of the requirements can be described as "meeting SEMI specifications." Where analytical procedure differs from that provided and is substituted by a user or supplier, the burden of proof is on said user or supplier to confirm the equivalency.
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