Sentence examples for sample was first from inspiring English sources

In this method, the seawater sample was first processed by removing nitrite and ammonium.

Each sample was first sieved in wet conditions using a 3 − φ sieve.

The sample was first allocated across 29 provinces, each of which was taken as a universe.

The cryogenic sample was first screened on a Talos F200C 200kV electron microscope equipped with a Ceta camera (FEI).

The catalyst sample was first pretreated at 500 °C for 1 h in He flow (30 ml/min).

For the investigation of BSA binding onto the nanoholes, the LSPR spectrum of a nanohole sample was first measured.

The sample was first cooled down to 11.1 K directly by the two G-M cryocoolers and then cooled down to 2.7 K by decompressing the chamber.

The SWCNT sample was first ground with a Wig-L-Bug grinding mill for 30 min, introducing structural defects into the side walls of SWCNT.

The effects were explored in a two step procedure in which the sample was first exposed to DMMP vapor at activity 0.6 and then at activity 0.8.

50 mg of catalyst sample was first oxidized in a fixed-bed micro-reactor system under flowing 5%% O2/He at 950 °C.

The template-free sample was first degassed at 250°C for 3 h followed by nitrogen adsorption measurement at −196°C.