Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C949-80(2016)
• Năm ban hành / Publication date: 2016
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Porosity in Vitreous Whitewares by Dye Penetration
• Chỉ số phân loại Quốc tế (ICS) / By field: 81.060.20 - Sản phẩm gốm
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

1.1 This test method covers procedures for detecting pores, cracks, or other voids that may be present in otherwise impermeable whiteware ceramics, or as porosity in underfired ware.

Note 1: This test method was partially derived from ANSI C29.1.

1.2 This standard does not purport to address all of the safety concerns, 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