accuracy
balance
brass
calibration
chrome
clean
closeup
control
equipment
flock
grams
heavy
industrial
industry
instrument
iron
kilogram
laboratory
line
measure
measurement
measuring
metal
metallic
pharmacy
precision
qualification
quality
reference
scale
science
scientific
set
silver
small
stainless
steel
symbol
task
test
weigh
weight
weight scale
white
work