G09300 - SEMI G93 - ボール・グリッド・アレイ（BGA）パッケージ用はんだボールの測定方法 Revision:SEMI G93-0412 - Inactive The procedures may be used

The procedures may be used by the material manufacturer for quality control or by a customer at incoming inspection

This Document describes a test method to characterize the composition and thickness of the chromium-enriched oxide layer of stainless steel surfaces and to detect surface contamination in tubing

SEMI D22-0818 (Reapproved 0924)

previously published in 1989

1  This Specification may be applied to equipment that is compliant to SEMI E30 (GEM)

G09300 - SEMI G93 - ボール・グリッド・アレイ（BGA）パッケージ用はんだボールの測定方法 Revision:SEMI G93-0412 - Inactive The procedures may be usedglobal Assembly & Packaging Technical Committee2012221global Audits and Reviews Subcommittee20124www. semiviews. org www. semi. org BGA Referenced SEMI Standards None.