间羟基苯氮氮检测标准

Benzotriazole

Tolyltriazole

Analysis of water used in boiler and cooling system - Determination of benzotriazole

Benzotriazole

Determination of nitrogen content in benzene products of coal carbonization

Tolyltriazole

Forensic sciences—Examination methods for 18 benzodiazepines including diazepam in hair samples—LC-MS

Determination of benzodiazepines in feeds High performance liquid chromatography tandem mass spectrometry

Industrial circulating cooling water-Determination of benzotriazole

Methods for analysis of diesel locomotive coolants Part 4:Determination of benzotriazole

Forensic sciences—Examination methods for four benzodiazepines including diazepam and their metabolites in urine samples—GC-MS

GC-MS examination methods for ten benzodiazepines including diazepam in blood in forensic science

Industrial circulating cooling water-Determination of Benzotriazole

Forensic sciences—Examinationg methods for five benzodiazepines including bromozepam in suspected drugs—LC and LC-MS

Determination of benzodiazepines content in foods for export - LC-MS/MS method

Aluminium and aluminium alloys－Determination of iron－Orthophenanthroline photometric method

Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)