Many countries have reseller agreements with JSA. These are often more user-friendly for non-Japanese speakers.
Pro Tip: When purchasing, look for the "English Version." While the numerical tables are universal, the explanatory text and definitions are critical. Do not buy the Japanese-only version unless you are fluent in technical Japanese. jis b 7420 pdf
Once you have obtained the legitimate PDF, here is how to integrate it effectively: Many countries have reseller agreements with JSA
If you work for a large corporation or study at a technical university: Pro Tip: When purchasing, look for the "English Version
Avoid these pitfalls: