✦ LIBER ✦

Determination of dry matter in silage by distillation with toluene

✍ Scribed by W. A. Dewar; P. McDonald

Publisher: John Wiley and Sons
Year: 1961
Tongue: English
Weight: 443 KB
Volume: 12
Category: Article
ISSN: 0022-5142
DOI: 10.1002/jsfa.2740121112

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Comparison of oven drying and toluene di

Comparison of oven drying and toluene distillation in the determination of the dry-matter content of silage

✍ R. F. Wilson; J. M. A. Tilley; Maria A.-Th. Steemers 📂 Article 📅 1964 🏛 John Wiley and Sons 🌐 English ⚖ 315 KB 👁 1 views

Determination of dry matter and volatile

Determination of dry matter and volatiles in silage

✍ P. McDonald; W. A. Dewar 📂 Article 📅 1960 🏛 John Wiley and Sons 🌐 English ⚖ 405 KB 👁 1 views

Determination of volatile fatty acids in

Determination of volatile fatty acids in landfill leachates by gas chromatography with distillation pretreatment

✍ Chieng-Tong Yan; Jen-Fon Jen 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 487 KB

Ahstraet Gas chromatography with flame lonlzation detectlon (GC-FID) was used to determme the volatile fatty acids m landfill leachates Dlstdlatlon was mvestlgated for sample pretreatment A sample was dlstdled with sulphunc acid to Increase the recovery of fatty acids and remove the longer resident

Determination of bromide in suspended pa

Determination of bromide in suspended particulate matter by high-performance liquid chromatography with u.v. detection

✍ Toshikazu Kamiura; Yoshiaki Mori; Masanobu Tanaka 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 263 KB

High-performance liquid chromatography on a Zipax SAX column with U.V. detection at 200 nm gives precise results for bromide. Chloride, bromate, nitrite, nitrate, iodide, thiocyanate and various cations do not interfere; prior treatment with activated charcoal removes interfering organic compounds.

Determination of 3-nitrofluoranthene and

Determination of 3-nitrofluoranthene and 1-nitropyrene in suspended particulate matter by liquid chromatography with fluorescence detection

✍ Toshikazu Kamiura; Toshio Kawaraya; Masanobu Tanaka; Takashi Nakadoi 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 355 KB

AbStiWt 3-Nitrofluoranthene and 1-nitropyrene in suspended particulate matter can be determined precisely by liquid chromatography with fluorescence detection (392 nm excitation, 502 nm emission). The nitro polynuclear aromatic hydrocarbons (nitro-PAHs) are reduced to the corresponding ammo compound

Rapid Determination of Volatile Constitu

Rapid Determination of Volatile Constituents in Safflower by Microwave Distillation and Simultaneous Solid-Phase Microextraction Coupled with Gas Chromatography-Mass Spectrometry

✍ Yingjia Yu; Bei Yang; Tao Zhou; Haiying Zhang; Luping Shao; Gengli Duan 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 172 KB 👁 2 views

## Abstract In this paper, microwave distillation and solid‐phase microextraction coupled with gas chromatography‐mass spectrometry (MD‐SPME/GC‐MS) was developed for the analysis of essential components in safflower. Using the MD‐SPME technique, the isolation, extraction and concentration of volati