Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Guide to sampling techniques.
NORMA vydaná dňa 30.11.1982
Označenie normy: BS 4258-12:1982
Dátum vydania normy: 30.11.1982
Počet strán: 12
Približná hmotnosť: 36 g (0.08 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
Procedures and precautions for taking, preparing and storing samples for assessing the quality of bulk deliveries. Applicable to ortho- and poly-phosphoric acids prepared by thermal and wet processes, and also to crystallized acids. Status: Confirmed