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An improved turbidimetric procedure for the determination of sulphate in plants and soils

✍ Scribed by Balbir C. Verma; K. Swaminathan; K.C. Sud

Book ID
118992613
Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
231 KB
Volume
24
Category
Article
ISSN
0039-9140

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✍ Kenji Iiyama; Adrian F A Wallis πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 904 KB

## Abstract A modified acetyl bromide procedure is proposed for the spectrophotometric determination of lignin in herbaceous plants. The digestion with 25 % acetyl bromide (AcBr) in acetic acid at 70Β°C is improved by including 4 % perchloric acid in the digesting solutions. This allows for more rap