Sentence examples for ppms over a from inspiring English sources

Heat capacities of TiO2(B), 50 nm in diameter and several micrometers in length, containing given amounts of anatase were measured using a Quantum Design Physical Property Measurement System (PPMS) over a temperature range from 1.9 to 302 K.

Chip measurement results show that the frequency-temperature stability is within ±0.45 ppm over a temperature range of −40 °C to 85 °C.

A first prototype weighed only 3.1 kg, and provided a flux density of 0.57 T with a homogeneity better than 200 ppm over a spherical volume of 5 mm in diameter without shimming.

An aqueous solution containing 30 wt.% of either monoethanolamine (MEA) or diethylenetriamine (DETA) mixed with piperazine (PZ) was proved to be an effective absorbent in a rotating packed bed (RPB) reducing CO2 concentration from 1000 ppm to a level much less than 100 ppm over a long period of time.

Experimentally observed homogeneity of magnetic field in central part of the magnet is 10 ppm over a sample volume of 2 3 mm3 at 12 T and 30 ppm at 47 T, which are the best values ever reported for a pulsed magnet.

The magnet has been designed to be portable and create a volume with a relatively homogeneous magnetic field, 15,000 ppm over a region from 4 to 16 mm away from the probe, with maximum sensitivity at a depth of 10 mm.

This is much lower than the worker exposure limits of 0.75 ppm over an 8-hour period and 2.0 ppm over a 15-minute period set by the Occupational Safety and Health Administration.

The 1D NMR spectra were integrated between 0.0 and 10.0 ppm over a series of 0.04-ppm regions by our custom integration software [ 25].

Under the optimal conditions (see the Experimental Section), an average 6-fold improvement in S/N was achieved over the manufacturer-suggested values, with an average mass error of constantly <5 <span class="lh lhl">ppm over a 10-day evaluation.

The range of risk in these studies indicates that 44 to 152 excess leukemia deaths will ultimately result from exposure to benzene at 10 ppm over a working lifetime (45 years) and that lower or briefer exposures will result in proportionately fewer deaths.

The experiments were performed in adult rats which received ash in the diet (5%) and/or cadmium in drinking water (100 ppm) over a period of five weeks and in sucklings whose mothers were given the same treatment throughout pregnancy and lactation.