Zobrazeno 1 - 3
of 3
pro vyhledávání: '"cooperative certification"'
Publikováno v:
Zhipu Xuebao, Vol 43, Iss 6, Pp 782-791 (2022)
A series of matrix reference materials for 21 inorganic trace impurities in 2 mg/g cadmium telluride (CdTe) solution with five impurity concentration levels (0, 1, 2, 4, 8 ng/g) were developed. High purity (>99.999%) CdTe was used as raw materials an
Externí odkaz:
https://doaj.org/article/3ecf2cbac0244746bb63f5f9c21fae08
Autor:
Andriadi Andriadi, Rizabuana Ismail, Fikarwin Fikarwin, Badaruddin Badaruddin, Ria Manurung, Henry Sitorus
Publikováno v:
Coffee and Cocoa Research Journal, Vol 35, Iss 2 (2019)
Several factors can influence the process of pricing mechanisms, namely competition between market participants, regulation, product quality, and consumer preferences. This is a challenge for Gayo Arabica coffee farmers, where coffee is the main comm
Externí odkaz:
https://doaj.org/article/413ef9cad61942b1bfecdc5d1274cbe8
Autor:
Ria Manurung, Badaruddin Badaruddin, Rizabuana Ismail, Andriadi Andriadi, Fikarwin Fikarwin, Henry Sitorus
Publikováno v:
Coffee and Cocoa Research Journal, Vol 35, Iss 2 (2019)
Several factors can influence the process of pricing mechanisms, namely competition between market participants, regulation, product quality, and consumer preferences. This is a challenge for Gayo Arabica coffee farmers, where coffee is the main comm