Sentence examples for below the standard limits from inspiring English sources

The concentration is below the standard limits of < 1.0 and < 2 mg/L set by DWAF [38] and WHO [39], respectively for domestic purpose (Table 2).

It was observed that the average value for phenolic compounds, BOD and COD were above the standard limits and for pH, sulphate, chloride, boron, nitrate and fluoride below the standard limits provided by CPCB and BIS, India.

In addition, the concentration of Cd throughout the study period was below the standard limits set by DWAF [38] and WHO [39] which is 0.005 and 0.003 mg/L, respectively for domestic water use.

The results show that a mixture below the standard limit can burn in the cylindrical flame configuration by imposing a moderate stretch rate.

The germination index values of the wastes was also far below the standard limit (>80%) substantiating the presence of phytotoxic substances which would make the raw wastes unfit for application in agricultural soils (Additional file 1: Table S1).

The neutralisation process, induced by mixing concrete with both coarse and fine chert aggregates, is so dominant that the "local" alkali threshold causing the reaction is rarely exceeded, and expansions are below the standard limit.

The low values of the volume of shale are indications that the reservoir sands are perhaps very clean and are far below the standard limit of 10 15%, which is known to have effect on the water saturation (Hilchie 1978).

The As content of SFDSL-3 was detected to be 6.3 mg/kg in summer but was below the standard limit of 4.99 mg/kg in winter (Duxbury and Zavala 2005) (Table 1).

The pulse energy at the skin surface was about 5 mJ/cm, which is well below the standard limit regulated by the American National Standards Institute standards (ANSI Z136.1).

In the considered process, the wastewater is treated in order to obtain an effluent having the substrate concentration within the standard limits established by law (below 20 mg/l).

Also the radium equivalent activity and internal hazard indices values obtained when compared with the world permissible values were found to be below the standards limit which due to be radiologically hazard safe.