✦ LIBER ✦

Photoelectric Determination of Nicotinic Acid**From the Development Division of the Chemical and Pharmaceutical Laboratories of E. R. Squibb and Sons, Brooklyn, N. Y.

✍ Scribed by Jones, Wm.S.

Publisher: Elsevier
Year: 1941
Weight: 371 KB
Volume: 30
Category: Article
ISSN: 0095-9553
DOI: 10.1002/jps.3030301009

No coin nor oath required. For personal study only.

✦ Synopsis

Some 25 lots of synthetic riboflavin have been tested. The solutions were made up in the same manner as the standard solution of riboflavin and compared with the standard riboflavin.

4.75% of the samples assayed 950,000 pg./Gm. 4.75% of the samples assayed 960,000 pg./Gm. 9.5% of the samples assayed 970,000 pg./Gm. 28.6% of the samples assayed 980,000 pg./Gm. 19.5% of the samples assayed 990,000 pg./Gm. 33.0% of the samples assayed 1,000,000-1,020,000 ug./Gm.

📜 SIMILAR VOLUMES

The assay of cysteine hydrochloride**Res

The assay of cysteine hydrochloride**Research Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.

✍ Bickford, C.F. ;Schoetzow, R.E. 📂 Article 📅 1937 🏛 Elsevier ⚖ 189 KB

Fluorophotometric Determinations of Ribo

Fluorophotometric Determinations of Riboflavin**From the Development Division of the Chemical and Pharmaceutical Laboratories of E. R. Squibb and Son, Brooklyn, N. Y. Presented before the Scientific Section of the A. PH. A., Detroit meeting, 1941.

✍ Jones, Wm.J. ;Christiansen, W.G. 📂 Article 📅 1941 🏛 Elsevier ⚖ 276 KB

The effect of alkalinity or acidity on t

The effect of alkalinity or acidity on the stability of ether**Analytical Department of the Pharmaceutical and Chemical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.

✍ Berry, A.W. ;Herlong, E.S. 📂 Article 📅 1941 🏛 Elsevier ⚖ 188 KB

Mercury Derivatives of Azo Dyes**Scienti

Mercury Derivatives of Azo Dyes**Scientific Section, A. Ph. A., Portland meeting, 1935.,11Research Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N.Y.

✍ Braker, W. ;Christiansen, W.G. 📂 Article 📅 1936 🏛 Elsevier ⚖ 208 KB

The Preservation of Halibut Liver Oil wi

The Preservation of Halibut Liver Oil with Hydroquinone*11Research Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.*Practical Pharmacy and Dispensing, Madison meeting, 1933.

✍ Jones, W.S. ;Christiansen, W.G. 📂 Article 📅 1935 🏛 Elsevier ⚖ 465 KB

A New Type of Hypnotic Amide. N-(β-keto

A New Type of Hypnotic Amide. N-(β-keto propyl) diethyl acetamide**Scientific Section, A. Pn. A., Portland meeting, 1935,11Research Department of the Chemical and Pharmaceutical Laboratories, E. R. Squibb and Sons, Brooklyn, N. Y.

✍ Lott, W.A. ;Christiansen, W.G. 📂 Article 📅 1936 🏛 Elsevier ⚖ 73 KB