Industry Standards
Definition
Unified specifications for product technical requirements and test methods.
Historical Background
1960s: national and industry standards regulated market order.
Example
Thickness, width, adhesion all have standard specifications. Like game rules.
Formula
Standard Compliance = f(Technical Indicators, Test Methods, Inspection Rules)
Core Concepts
Market order guarantee: unified standards for fair competition.
Extended Applications
National: GB/T (China); industry: HG/T (chemical); international: ISO/ASTM; enterprise: Q/; group: T/.