Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C50/C50M-13
• Năm ban hành / Publication date: 2013
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Practice for Sampling, Sample Preparation, Packaging, and Marking of Lime and Limestone Products
• Chỉ số phân loại Quốc tế (ICS) / By field: 91.100.15 - Vật liệu khoáng sản và sản phẩm
• Số trang / Page: 9

Phạm vi áp dụng / Scope of standard

1.1 This practice covers procedures for the collection and reduction of samples of lime and limestone products to be used for physical and chemical tests.

1.2 This practice further covers inspection, rejection, retesting, packing, and marking of lime and limestone products as it may be used in the chemical, agricultural, and process industries.

1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

1.4 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.