
Workplace air—Determination of formaldehyde—3-Methyl-2-benzothiazolinone hydrazone hydrochloride(MBTH) spectrophotometric method
NORM herausgegeben am 23.1.1996
Designation standards: GB/T 16057-1995
Note: UNGÜLTIG
Publication date standards: 23.1.1996
Country: Chinese technical standard
Kategorie: Technische Normen GB