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SEMI International Standards
SEMI New Activity Report Form (SNARF)



Activity Number: 4991
SNARF for: Revision to SEMI C50-1105, Specifications and Guideline for Trimethylphosphite


Originating Global Technical Committee: Liquid Chemicals
Originating Technical Committee Region: North America
Task Force in which work is to be carried out: Analytical Methods Task Force


1. Rationale: C50 is due for 5-year review.
Rate the Estimated Effect on the Industry
4: Slight effect or effect not determinable

Rate the Estimated Technical Difficulty of the Activity
II: Some Difficulty - Disagreements on known requirements exist but developing consensus is possible

2. Scope:
a: Define the areas to be covered or addressed by this activity or document:
Miscellaneous minor technical updates - 21 element list for trace metals, etc.
Miscellaneous updates to meet current Regs and Style Manual.

b: Expected result of activity
Revision to an existing Standard/Guideline

3. Projected Timetable for Completion:
a: General Milestones
a. Activity Start: 04/06/2010b. 1st Draft by: 05/06/2010
c. Preballot by: d. Technical Ballot by: 05/24/2010
e. Committee Approval By:12/01/2010

b: Activity Specific Milestones
a. Proof of Concept b. Acquisition of Resources:
c. Safety Checklist Completed



Safety Considerations:
The resulting document is expected NOT to be a Safety Guideline


Intellectual Property Considerations:
a. In complying with the standard or safety guideline to be developed, the use of patented technology or a copyrighted item(s) is NOT required
b. The body of the standard and any appendices or related information sections will NOT include copyrighted material

Comments, Special Circumstances: None.

Approval: Activity approved by Committee/GCS on May 27, 2010