Sentences with phrase «nickel content less»

I'm a bit fussy about earrings with sensitive ears and so the fact that these 18k gold plated are hypoallergenic; lead and cadmium free with nickel content less than 100 ppm is a big plus.

18k gold plated are hypoallergenic; lead and cadmium free with nickel content less than 100 ppm is a big plus.

Not exact matches

Investigators are pursuing several lines of attack to shrink the platinum content: using it more efficiently, replacing some or all of it with palladium (which performs similarly and is somewhat less expensive), replacing either of those precious metals with inexpensive metals, such as nickel or copper, and foregoing metals altogether.