1·Nitrites are added to cured meat such as bacon, hot dogs and cured ham as preservative, colour or as anti-bacterial agents.
亚硝酸盐通常是作为防腐剂或颜料或抗菌剂添加于咸肉中，例如熏肉、热狗、火腿。
2·Also valuable for binding nitrites in fry rearing systems, where filtration cannot be used.
也有价值的绑定亚硝酸盐炒饲养系统中，过滤不能使用。