𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Coulometric investigation of the drying methods for the standard reference materials potassium dichromate and sodium carbonate

✍ Scribed by Takayoshi Yoshimori; Noriyuki Sakaguchi


Book ID
118992033
Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
435 KB
Volume
22
Category
Article
ISSN
0039-9140

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


On the importance of using known referen
✍ J. B. Miller πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 German βš– 424 KB

## Abstract This paper treats the importance of calibrating procedures and methods of chemical analysis against known reference materials, and gives examples of how even accredited laboratories return erroneous results, with particular reference to the determination of chloride and sodium in harden

Comparison of three methods for the extr
✍ Doris Kuehnelt; Kurt J. Irgolic; Walter Goessler πŸ“‚ Article πŸ“… 2001 πŸ› John Wiley and Sons 🌐 English βš– 130 KB

## Abstract The NRCC standard reference material DORM‐2 and the marine brown alga __Hijiki fuziforme__ were extracted with water, methanol/water (9β€…+β€…1), and 1.5 M orthophosphoric acid. The extracts from DORM‐2 were analyzed by HPLC–ICP‐MS for arsenobetaine, arsenocholine, trimethylarsine oxide, an