【国外标准】 Standard Test Methods for Chemical Analysis of Poly(Vinyl Butyral) (Withdrawn 2007)

1.1 These methods cover procedures for the determination of poly(vinyl alcohol), poly(vinyl acetate), and butyraldehyde in poly(vinyl butyral). 1.2 The procedures appear in the following order: Sections Poly(vinyl alcohol) 4 Poly(vinyl acetate) 5 Butyraldehyde 6 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. >