abbr. sc
misc. safe concentration
... 的时期内对水生生物产生毒害作用，故本试验中，应 用系数（Application Factor，AF）取0．01，安全浓度 （Safe Concentration）：SC＝96h LCso×0．01。
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The results showed that:The semi-lethal concentrations of 24h,48h,72h,96h were 9.6 mg/L,8.7 mg/L,7.2 mg/ L,6.2 mg/L. The safety concentration was 0.62 mg/ L. Pay attention to the pH of water and the impact of alkaline medium when used.
结果显示:24、48、72、96小时半致死浓度分别为9.6、8.7、7.2、6.2 mg/L,安全浓度0.62 mg/L。
参考来源 - 三氯异氰尿酸对斑点叉尾鮰的毒性试验Security concentration value was respectively 14～1000mg/L at Tween-80, 28～5000mg/L at Tween-60, 31～1000 mg/L at Tween-40, 0.2～4.0% at Poloxamer188(F-68), 0.5% at Myri52(S-40).
安全浓度范围分别为,吐温-80(Tween-80)约14～1000mg/L,吐温-60(Tween-60)约28～5000mg/L,吐温-40(Tween-40)约31～1000mg/L;泊洛沙姆188(F-68)约0.2～4.0%;卖泽52(S-40)约0.5%。
参考来源 - 脂溶性化感物质生物检测方法学研究及黄檗果皮化感物质的初步研究Average lead content is 0.0710mg/L, Average cadmium content is 0.0048mg/L The content of copper and the zinc have surpassed the safe concentration, in which copper average content is 0. 0908mg/L, assumes tendency which reduces gradually.
铜和锌浓度较高已超出安全浓度,其中铜平均0.0908mg/L,呈逐步降低的趋势。
参考来源 - 常德西湖水体与底泥营养及重金属元素的变动研究This thesis is on the safety level determination of trichlorfon in breeding waters and related monitoring methods were determinned.
本论文内容包括水体中敌百虫安全浓度的研究和水体中敌百虫检测方法的研究。
参考来源 - 养殖水体中敌百虫对鲤鲫鱼安全浓度及检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
人们暴露在农药下的安全浓度因人而异，但是由此产生的严重后果除了脑损伤和生育缺陷外，据信还会引发癌症。
Safe levels of human exposure vary widely, but on top of things like brain damage and birth defects, some have also been linked to cancer.
20世纪90年代，空气污染时最严重时（如图所示），臭氧这种最常见的污染物的平均浓度大约是安全浓度的一半。
The average concentration of ozone, one of the most common pollutants, is about half its level in the early 1990s, when the air was at its dirtiest (see chart).
20世纪90年代，空气污染时最严重时(如图所示)，臭氧这种最常见的污染物的平均浓度大约是安全浓度的一半。
The average concentration of ozone, one of the most common pollutants, is about half its level in the early 1990s, when the air was at its dirtiest (see chart).in.
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