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Buscador de normas

Buscador de normas

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Número de resultados: 126

UNE
Vigente
2022-03-01

Suelos, lodos, biorresiduos tratados y residuos. Determinación de hidrocarburos aromáticos policíclicos (PAH) por cromatografía de gases (GC) y cromatografía líquida de alta resolución (HPLC) (Ratificada por la Asociación Española de Normalización en marzo de 2022.)

UNE
Vigente
1985-12-15

Agentes de superficie. Control de ciertos efectos del lavado. Métodos de elaboración y utilización de un tejido de algodón testigo no ensuciado.

ASTM
Active
2023-09-01

Standard Test Methods for Rubber Chemical Accelerator—Purity by High Performance Liquid Chromatography

ASTM
Active
2023-09-01

Standard Test Method for Mercaptobenzothiazole Sulfenamide Assay by Reduction/Titration

ASTM
Active
2023-05-01

Standard Test Methods for Aniline Point and Mixed Aniline Point of Petroleum Products and Hydrocarbon Solvents

ASTM
Active
2023-01-15

Standard Test Method for Limit of Detection of Fluorescence of Quinine Sulfate in Solution

ASTM
Active
2022-05-01

Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration

ASTM
Active
2019-10-01

Standard Test Methods for Total, Primary, Secondary, and Tertiary Amine Values of Fatty Amines by Alternative Indicator Method

ASTM
Active
2017-12-15

Standard Test Method for Determination of N-Methyl-Carbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post-Column Derivatization

ISO
PUBLISHED
2023-07-17

Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm

ISO
PUBLISHED
2023-07-17

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method

ISO
PUBLISHED
2002-06-06

Plastics — Determination of permanganate absorption number of caprolactam — Spectrometric method

Número de resultados: 126