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Ammonium bicarbonate (ABC) is an alternative buffer to commonly used ammonium acetate during protein analysis by electrospray ionization (ESI) mass spectrometry. The addition of ABC under high voltage ...

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BRATTLEBORO, Vt. (WCAX) - Brattleboro firefighters responded to an ammonia leak on Monday morning. Fire crews were called to 90 Technology Drive. The building was evacuated and everyone was ...

GREENVILLE — Portions of Interstate 81 were closed Monday for several hours in Augusta County following the crash of a tanker-truck that was carrying ammonia, authorities said. VDOT reported all ...

Bremner, J. M., Methods of Soil Analysis, edit. by Black, C. A. (Amer. Soc. Agron., Madison) (in the press).

58-61-7 molecular formula : C10H13N5O4 Standard :USP30 Appearance ... USP30 Limit of chloride :0.007%max Limit of ammonia:0.0001%max Limit of sulfate :0.02%max Assay(HPLC): Conforms to USP30 ...

A colorimetric assay was used to detect the concentration of ammonia nitrogen in rumen digesta ... the injection hole and gasification chamber temperature were 220°C, and the flame ionization detector ...

The formula is: Free Cash Flow = Operating Cash Flow - Capital Expenditures Operating cash flow and capital expenditures can be found on the cash flow statement of a company. For example ...