Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM E1880-12(2020)
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Practice for Tissue Cryosection Analysis with SIMS
• Chỉ số phân loại Quốc tế (ICS) / By field: 17.180.01 - Quang học và đo quang học nói chung
• Số trang / Page: 3

Phạm vi áp dụng / Scope of standard

1.1 This practice provides the Secondary Ion Mass Spectrometry (SIMS) analyst with a method for analyzing tissue cryosections in the imaging mode of the instrument. This practice is suitable for frozen-freeze-dried and frozen-hydrated cryosection analysis.

1.2 This practice does not describe methods for optimal freezing of the specimen for immobilizing diffusible chemical species in their native intracellular sites.

1.3 This practice does not describe methods for obtaining cryosections from a frozen specimen.

1.4 This practice is not suitable for any plastic embedded tissues.

1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.