The sample was re-ground to powder in a hand mortar after oxidation.
The plant material was powdered with liquid nitrogen using a hand mortar, and extracted with a 2-fold excess (v/w) of 0.2 M Tris HCl buffer, pH 8.0, containing 1 mM phenylmethylsulfonyl fluoride (PMSF) and 0.3% Triton X-100.
In return, civic leaders must persuade insurgents to hand over mortars, rocket-propelled grenades, sniper rifles, grenades and other weapons.
In Misurata, as across Libya, many other devices of modern warfare have been spirited away into countless caches: hand grenades, mortar tubes, antiaircraft machine guns, heat-seeking missiles, antitank rockets and conventional munitions beyond measure, of almost every sort.
On the other hand, the mortar mixes with 30% fly ash showed less strength loss after the wet dry cycles.
The lower abdomen of each bug was detached with a sterile razor blade and homogenized with a ceramic ball, or placed in a 1.5-mL microfuge tube with phosphate-buffered saline (<80 μL) and homogenized with a hand-held mortar.
On the other hand, the AAS mortars produced with BOF slag fines had compressive strength comparable to normal OPC mortars, and their volume expansion was much lower than the AAS-Control and all the OPC mortars.
The bomb was laced with hand grenades and mortars, and it carried more than a thousand pounds of explosives.
Armed with light machine guns, hand grenades, light mortars, and even some specially designed artillery pieces light enough to be manhandled, they used so-called fire-and-movement tactics.
