高こう純じゅん度ど

noun, na-adjective, noun which may take the genitive case particle 'no'

high purity

Used as a noun or adjectivally (な/の) to describe substances, materials, or abstract qualities that are highly pure.

• この研けん究きゅう所じょでは高こう純じゅん度どのシリコンを製せい造ぞうしている。

  This laboratory produces high-purity silicon.

• 高こう純じゅん度どな水みずは実じっ験けんに欠かかせない。

  High-purity water is essential for experiments.