approved
assured
authorized
blue
business
check
closeup
concept
condition
control
control passed
control quality
control test
electronic
good
grade
guarantee
high
industry
inspection
kind
level
macro
management
manufacture
manufacturing
pass
passed
process
product
qc
quality
quality control
rank
requirement
review
rule
scan
shiny
stamp
status
sticker
supervision
technology
test
tested
verification