Sentence examples for grades purchased from inspiring English sources

Chloroform, diethyl ether and all solvents were of analytical and HPLC grades purchased from Fisher Scientific, Inc. (Slangerup, Denmark).

All chemicals were of high quality from available grades purchased from El-Nasr Chemicals (Adwic), Egypt.

Methanol was of HPLC-grade purchased from Tedia Ohioo, USA).

All reagents were of analytical grade purchased from Merck (Germany).

All chemicals and solvents were reagent grade purchased from Merck.

All chemicals used were of analytical grade purchased from Merck.

All the chemicals used were of analytical reagent (AR) grade purchased from Merck, Germany.

All the chemicals used were of analytical reagent grade purchased from Merck.

The reagents used in the experiments were of analytical grade (purchased from Nanjing Chemical Industrial Co).

All chemicals used were of analytical grade purchased from, sigma Aldrich Ltd.

All chemicals used in the present study are of analytical grade purchased from Sigma Aldrich and Merck Chemical Company.