Recreational diving services -- Safety related minimum requirements for the training of recreational scuba divers-- Part 1: Level 1 -- Supervised diver
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Cylindrical shanks for milling cutters-- Part 2: Dimensional characteristics of flatted cylindrical shanks
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$75.684
Automatic milking installations -- Requirements and testing
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
Resistance welding -- Transformer-rectifier for welding guns with integrated transformers -- Transformer-rectifier units operating at 1000 Hz frequency
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$231.336
Ergonomics of the thermal environment -- Evaluation of thermal environments in vehicles-- Part 1: Principles and methods for assessment of thermal stress