Toxic Chemical Release Inventory. TRIS Tape Specifications, GPO/NTIS Format (Documentation)

摘要

The list of toxic chemicals subject to reporting consisted initially of chemicals listed for similar reporting purposes by the States of New Jersey and Maryland. There are over 300 chemicals and categories on these lists. The document describes the inventory format as it is transmitted on magnetic tape. The specifications include record length, block size, character set, density, and record counts.