Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM D5171-09
• Năm ban hành / Publication date: 2009
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Impact Resistance of Plastic Sew-Through Buttons
• Chỉ số phân loại Quốc tế (ICS) / By field: 61.040 - Mũ. Phụ tùng may mặc. Khóa, bấm, móc... dùng cho quần áo
• Số trang / Page: 3
• Phạm vi áp dụng / Scope of standard: 1.1 This test method covers the determination of impact resistance of plastic sew-through buttons. 1.2 The values stated in either acceptable metric units or other units shall be regarded separately as standard. The values expressed in each system may or may not be exact equivalents: therefore, each system must be used independently of the other, without combining values in any way. 1.3 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.