Stainless Steel Test Kit For 304 / 316 Differentiate SS304 or SS316

Description

A
n easy to use chemical
test
that helps differentiate 304 grade stainless steel from 316 grade stainless steel.
With this simple chemical test you can check if your stainless steel is 304 or 316.
The test will identify the grade within 5-10 minutes through a colour change
up to 70 tests per bottle