ppb
十亿分之一,百万分之一,十亿分之二
Definitions
- 1
- : paper, printing, and binding.
- : parts per billion.
Examples
So long as detected levels of carbendazim are low enough, in the range of 10 to 35 ppb, they can stay for sale.
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十亿分之一,百万分之一,十亿分之二
So long as detected levels of carbendazim are low enough, in the range of 10 to 35 ppb, they can stay for sale.