Rubber seals — Joint rings used for petroleum product supply pipes and fittings — Specification for ...
Specifies requirements, but does not apply to the mentioned product with an aromatic content higher than 30 % and liquids polluted by petroleum traces. Other requirements shall be specified in national standards. Iron, steel, copper, plastics are included as pipeline materials. Not included are joint rings made of cellular rubbers. 2 tables with general and optional requirements.
La présente Norme internationale fixe les spécifications et méthodes d'essais pour le mercure convenant à la préparation de l'amalgame dentaire, de même que les exigences relatives à l'emballage et au marquage. Elle ne fixe pas les spécifications d'échantillonnage non plus que les indications sur le mode d'acquisition du mercure et par conséquent la quantité de mercure…
Specification of requirements and test methods for mercury suitable for the preparation of dental amalgam, together with requirements for packaging and marketing. This standard does not specify neither the requirements for sampling and the method of procurement nor the amount of mercury needed for testing.
