GB/T 42526-2023
Alcohol amine desulfurization and decarburization agents
GB/T 42526-2023
Performance evaluation method of purification for alcoholamine desulfurization decarbonizing agent
GB/T 42526-2023
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
GB/T 42526-2023
Technical specification of efficacy evaluation for degradation of aromatic amine pollutants by biological products
GB/T 42526-2023
GB/T 42526-2023
Determination of p-hydroxybenzoic acid esters in foods
GB/T 42526-2023
Determination of phenolie and amine antioxidant content in transformer oil or turbine oil by linear sweep voltammetry
GB/T 42526-2023
Determination of potassium,magnesium,sodium,strontium,zinc,arsenic,cadmium,mercury,lead,fluorine and chlorine in hydroxyapatite ceramics
GB/T 42526-2023
GB/T 42526-2023
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
GB/T 42526-2023
Air quality--Determination of aniline--N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
GB/T 42526-2023
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
GB/T 42526-2023
Determination of 16 tryptamine hallucinogens and their metabolites in hair samples by liquid chromatography- tandem mass spectrometry
GB/T 42526-2023
Testing methods for total amine values of amine-based hardeners of epoxide resins
GB/T 42526-2023
GC-MS examination methods for five actamide herbicides including alachlor in blood in forensic science
GB/T 42526-2023
GB/T 42526-2023
Multresidue determination of six chloroacetanilide herbicides in water by Gc
GB/T 42526-2023
Plastics—Amine epoxide hardeners—Determination of content of primary, secondary and tertiary amine group nitrogen content
GB/T 42526-2023
GB/T 42526-2023